影音先锋制服丝袜_欧美 国产 日本_亚洲欧美综合自拍_亚洲最大成人在线观看_成人一区二区三_色呦呦网站入口_亚洲欧美高清在线_黄页网站在线看_一卡二卡在线观看_在线观看免费黄网站

精英家教網 > 高中英語 > 題目詳情

Science can't explain the power of pets, but many studies have shown that the company of pets can help lower blood pressure and raise chances of recovering from a heart attack, reduce loneliness and spread all-round good cheer.

Any owner will tell you how much joy a pet brings. For some, an animal provides more comfort than a husband/wife. A 2002 study by Karen Allen of the State University of New York measured stress(緊張) levels and blood pressure in people—half of them pet owners—while they performed 5 minutes of mental arithmetic(心算) or held a hand in ice water. Subjects completed the tasks alone, with a husband/wife, a close friend or with a pet. People with pets did it best. Those tested with their animal friends had smaller change in blood pressure and returned most quick to base line heart rates. With pets in the room, people also made fewer math mistakes than when doing in front of other companions. It seems people feel more relaxed around pets, says Allen, who thinks it may be because pets don't judge

A study reported last fall suggests that having a pet dog not only raises your spirits but may also have an effect on your eating habits. Researchers at Northwestern Memorial Hospital spent a year studying 36 fat people and their equally fat dogs on diet-and-exercise programs; a separate group of 56 people without pets were put on a diet program. On average, people lost about 11 pounds, or 5% of their body weight. Dog owners didn't lose any more weight than those without dogs but, say researchers, got more exercise overall—mostly with their dogs—and found it worth doing.

1.The underlined word “subjects” refers to ______.

A.what students learned at school

B.people that were studied

C.those who had pets with them

D.those people without pets

2.A person with heart disease has a better chance of getting well if _______.

A.he has a pet companion

B.he has less stress of work

C.he often does mental arithmetic

D.he is taken care of by his family

3.Why did the people do better with pets around when facing stressful tasks?

A.They have lower blood pressure.

B.They become more patient.

C.They are less nervous.

D.They are in higher spirits.

4.The research mentioned in the last paragraph reports that ________.

A.people with dogs did more exercise

B.dogs lost the same weight as people did

C.dogs liked exercise much more than people did

D.people without dogs found the program unhelpful

5.What does the text mainly discuss?

A.What pets bring to their owners.

B.How pets help people calm down.

C.People's opinions of keeping pets.

D.Pet's value in medical research.

 

【答案】

1.B

2.A

3.C

4.A

5.A

【解析】

試題分析:本文就是關于養寵物的好處,科學不能解釋寵物的力量,但很多研究都表明有了寵物的陪伴(company of pets),可以幫我們降低血壓和恢復心臟功能,并且減少我們的孤獨感。寵物不僅能調節你的精神而且還能改善你的飲食習慣。

1.詞義猜測題。根據上下文可知受試者完成了任務,故選B。

2.細節理解題。根據the company of pets can help lower blood pressure and raise chances of recovering from a heart attack, reduce loneliness and spread all-round good cheer.

有寵物陪伴可以降低血壓,提高、心臟病恢復的幾率,減少孤獨感和傳播快樂。故選 A。

3.細節理解題。根據It seems people feel more relaxed around pets, 和寵物在一起人們感到更加的放松。故選C。

4.細節理解題。根據Dog owners didn't lose any more weight than those without dogs but, say researchers, got more exercise overall—mostly with their dogs—and found it worth doing. 雖然養狗的主人的體重沒有多大變化,但是卻比沒有養狗的人得到更多的鍛煉,因為是和他們的狗在一起,他們認為很值得。故選A。

5.主旨大意題。根據首段,很多研究表明,寵物可以降低血壓,提高、心臟病恢復的幾率,減少孤獨感和傳播快樂。故選A。

考點:新聞報道類短文閱讀。

點評:主旨大意題要識別和理解主題句,可迅速準確地抓住短文的中心思想,從而把握住全篇的主要內容。在確定文章的主旨思想時,選項的內容既不能太具體也不能太籠統。在選擇和確定主旨思想時,題中給出的四個選擇項往往都是事實,要求考生從中選出最能概括文章主旨思想的一項作為正確答案。在這方面考生容易犯以下兩種錯誤:一種是把主題的一部分看成是文章的“主旨思想”,這樣選擇的“主旨思想”太具體,不能準確地概括出整個文章或段落的主旨思想。另一種是在表達作者的主旨思想時,詞語概括的范圍太大,太籠統,超出了作者的本意。

 

練習冊系列答案
相關習題

科目:高中英語 來源: 題型:閱讀理解

閱讀下列材料,從所給的六個選項 ( A、B、C、D、E和F ) 中,選出符合各小題要求的最佳選項。選項中有一項多余選項。

The following five young people are all searching for their universities. After the description of these people, there is some information about six universities A — F for you to choose the most suitable one for each of them. There is one extra paragraph about one university which you do not need to use.

Bobby is tired of working indoors and wouldn’t like to be too far away from his girlfriend who studies at Simmons. Also he considers gaining better chance for future career.

Maria wants to learn modern science and she prefers to stay neither by the ocean nor in the

northeast.

Andrew wishes to study business in a non-state-run university, which he thinks is of better

quality and if the employment status of its graduates is ideal, that’s better.

Lucy enjoys taking her further education in a women-only university with a variety major for her to choose.

Scott is in search for a university located in a nice place, with better living conditions. The most important is that he hopes to play the computer conveniently for fun.

A.SIMMONS  The College of Arts and Sciences and Modern Studies. Simmons educates women to achieve their work and life goals. More than 40 majors. Lies in the heart of Boston, US. News &World Report ranks Simmons among the top state universities in the North and among the best values.  617-521-2051  www.simmons.edu.

B.PAUL SMITH’S COLLEGE   The College of Nature. Experience a different kind of classroom: 15,300 acres of forests, lakes and streams, a hotel and a restaurant, 99% placement upon graduation. Two-and-four-year degree programs.  PO Box 265Paul Smith,  NY 12970800-421-2605

   www.paulsmith.edu.

C.ST. MARY’S UNIVERSITY  Located in the mid-west of the U.S. Personal attention. Powerful programs. Experience the technology of today at our co-educational university. One Camino Santa Utah  78228-8503 800-FOR-STMU   www.stmarytx.edu.

D.NORTHERN UNIVERSITY  A famous private university with 3,200 students in the Colleges of Arts & Sciences, Business and Engineering. Medicine and Law among the top ten by U.S. News & World Report Old Union  232 CA 94305-3005 650-723-2091  www.stanford.edu.

E.UNIVERSITY OF PHOENIX   Adult education course. Earn an online degree with University of Phoenix today. 100% online, fast and convenient. Learn why most working professionals choose University of Phoenix Online.  www.Phoenixun.edu.

F.PETER’S COLLEGE   Experienced professors are available. Equipped with a lot of modern

 facilities, two students a dormitory, two computers, power never fails, PO.356 Peter. 16753800-333-12-2135   www.peterun.edu.

查看答案和解析>>

科目:高中英語 來源:浙江省五校2010屆高三下學期第二次聯考英語試卷 題型:閱讀理解


C
A car that runs on coffee is unveiled(shown to the public for the first time)today but at between 25 and 50 times the cost of running a car on petrol, the invention won’t please any motor industry accountants.
Nicknamed the Car-puccino, it has been created using a 1988 Volkswagen Scirocco bought for £400 and it was chosen because it looked like the time-traveling DeLorean in the movie Back To The Future.The car will be driven the 210 miles between Manchester and London powered only by roasted coffee granules (顆粒).It has been built by a team from the BBC1 science programme Bang Goes The Theory and will go on display at the Big Bang science fair in Manchester to show how fuels other than traditional petrol can power vehicles.
The team calculates the Car-puccino will do three miles per kilo of ground coffee (咖啡粉) — about 56 cups of espressos (濃咖啡) per mile.The journey will use about 70 kilos of ground coffee which, at supermarket prices of between £13 and £26 a kilo depending on brand and quality, will cost between £910 and £1,820, or between 25 and 50 times the £36 cost of petrol for the journey.In total, the trip will cost 11,760 espressos, and the team will have to take ‘coffee breaks’ roughly every 30 to 45 miles to pour in more granules.They will also have to stop about every 60 miles to clean out the ‘coffee filters’ to rid them of the soot and tar which is also generated by the process.So despite a top speed of 60mph, the many stops mean the going will be slow, with the journey taking around ten hours.
Sadly, the inventors will still have to pay duty on their coffee fuel---even though tax collectors at Her Majesty’s Revenue and Custom haven’t yet worked out how much.
Nick Watson, producer of Bang Goes The Theory, said, “Coffee, like wood or coal, has some carbon content so you can use it as a fuel.The coffee needs to be very dry and in granules to allow the air to move through the pile of coffee as it burns.The brand doesn’t matter.” He said the same technology could be used to power a car on other unusual fuels, such as woodchips or nut shells, construction or agricultural waste.
49.Which is the right way to choose the coffee used as fuels to run the Car-puccino?
A.It should be very dry.                B.The stronger, the better.
C.The smaller the granules are, the better.  D.It should be of a certain brand.
50.What can be inferred from the passage?
A.All kinds of materials can be used as fuels.
B.The Car-puccino will be put into the market soon.
C.Nick Watson is the designer of the Car-puccino
D.Much remains to be improved for the Car-puccino.
51.The Car-puccino has its disadvantages EXCEPT that ________.
A.it makes a lot of noise           
B.it runs at a very high cost
C.it has to stop to be refueled very often.       
D.it’s not good enough for long-distance journey
52.How much ground coffee will be used to cover a distance of 126 miles in this car?
A.About 70 kilos    B.About 42 kilos.  C.About 32 kilos    D.About 30 kilos

查看答案和解析>>

科目:高中英語 來源:山東省日照市2010屆高三下學期第一次模擬考試 題型:閱讀理解


C
A new age is coming. Call it what you will: the service economy, the information age, the knowledge society. It all translates to a fundamental change in the way we work. Already we’re partly there, the percentage of people who earn their living by making things has fallen dramatically in the Western World. Today the majority of jobs in America, Europe and Japan are in the service industry, and the number is on the rise. More women are in the work force than ever before. There are more part-time jobs. More people are self-employed. But the range of the economic transformation can’t be measured by numbers alone, because it also is giving rise to important new way of thinking about the nature of work itself. Long-held ideas about jobs and careers, the skills needed to succeed, even the relation between individuals and employers — all these are being challenged.
We have only to look behind us to get some sense of what may lie ahead. No one looking ahead 20 years possibly could have foreseen the ways in which a single invention, the chip, would transform our world thanks to its applications in personal computers, digital communications and factory robots. Tomorrow’s achievements in biotechnology, artificial intelligence or even some still unimagined technology could produce a similar wave of dramatic changes. But one thing is certain: information and knowledge will become even more valid, and the people who possess it, whether they work in manufacturing or services, will have the advantage and produce the wealth. Computer knowledge will become as basic a requirement as the ability to read and write. The ability to solve problems by applying information instead of performing routine tasks will be valued above all else. If you cast your mind ahead 10 years, information service will be superior. It will be the way you do your job.
66. A characteristic of the new age mentioned in the passage is that        .
A. the service industry mainly relies on females
B. manufacturing industries are steadily increasing
C. more people are in the service industry than before
D. the work in the service industry is more comfortable than that in manufacturing industry
67. Which of the following is true according to the passage?
A. People’s traditional concepts about jobs need changing.
B. The relation between employees and employers is becoming tense.
C. More women than men are in the work force.
D. Part-time jobs are more welcome than full-time jobs.
68. By mentioning the invention of “the chip”, the author means to say that       .
A. we haven’t paid enough attention to the importance of high technology
B. the chip is the most important invention today
C. the power of science and technology is beyond our imagination
D. it’s a great challenge to apply new inventions to our life
69. We may draw a conclusion from the passage that        .
A. information will play a greater role in people’s work and daily life in the future
B. we can foresee the future if technology develops fast enough
C. the ability of performing routine tasks gives you an advantage in work
D. robots will replace people to do all the work both in manufacturing and service industries
70. The author’s attitude to the coming age is        .
A. doubtful         B. enthusiastic           C. satisfied        D. Uncertain

查看答案和解析>>

科目:高中英語 來源:江蘇省寧海外國語學校2010屆高三高考模擬英語試題(一) 題型:閱讀理解


C
A long-awaited final report from the Food and Drug Administration (FDA) concludes that foods from healthy cloned animals and their offspring(后代) are as safe as those from ordinary animals, effectively removing the last US regulatory(監管的) barrier to the marketing of meat and milk from cloned cattle, pigs and goats.
The 968-page final report, not yet released but obtained by The Washington Post, finds no evidence to support people’s concerns that food from clones may have hidden risks.
But, recognizing that a majority of consumers are wary of food from clones—and that cloning could damage the good image of American milk and meat—the report includes hundreds of pages of raw(原始的) data so that others can see how it came to its conclusions.
The report also admits that human health concerns are not the only subject raised by the coming-out of cloned farm animals.
“Moral, religious and ethical concerns have been raised,” the agency notes in a document accompanying the report. But the report is “exactly a science-based evaluation.” It reports, because the agency is not authorized by law to consider those subjects.
In practice, it will be years before foods from clones make their way to store shelves in large quantities, in part because the clones themselves are too valuable to kill for meat or milk. Instead, the expensive animals—replicas(復制品) of some of the finest farm animals ever born—will be used firstly as breeding stock to create what supporters say will be a new generation of superior farm animals.
When food from those animals hits the market, the public may yet have its say. FDA officials have said they do not expect to require food from clones to be labeled as such, but they may allow foods from ordinary animals to be labeled as not from clones.
64.   What can we infer from the first paragraph?
A.    FDA has waited for a long time to get this final report.
B.    Products from cloned animals have been put into the market before.
C.    People are having the products from cloned animals safely.
D.    There have been once opposite opinions against cloned products.
65.   What does the underlined word “wary” mean?
A. Disappointed.           B. Careful.         C. Fond.                                 D. Proud.
66.   It will be a few years before foods from clones come into the market, partly because _____.
A.    people have little knowledge of the cloned animals
B.    supporters can’t give powerful evidence to support that
C.    the few cloned animals will first be used to create superior animals
D.    they are a new generation for the customers and are too valuable for the customers
67.   What can we conclude from the passage?
A.    FDA officials encourage people to eat more food from clones.
B.    FDA officials think the food from clones will sell better than ordinary food.
C.    People only worry about the health problems when it comes to foods from the clones.
D.    All the foods will not have detailed labels on them.

查看答案和解析>>

科目:高中英語 來源:09-10年福建省廈門市高二上學期12月月考 題型:信息匹配

 

信息匹配(每題2分,共10分)

閱讀下列材料,從所給的六個選項(A、B、C、D、E和F)中,選出符合各小題要求的最佳選項,并在答題卡上將該項涂黑。選項中有一項為多余選項。

The following people are all searching for a university. After the description of these people, there is information about six universities A---F on your answer sheet. There is one extra paragraph about one university which you do not need to use.

_______  1. Bobby is tired of working indoors and wouldn’t like to be too far away from his girlfriend who studies at Simmons.

________ 2. Maria wants to learn modern science and she prefers to stay neither by the ocean nor in the northeast.

_________3. Andrew wishes to study business in a non-state-run(非公立的)university.

_________4. Lucy enjoys taking her further education in a women-only university.

_________5.Scott hopes to play the computer conveniently for fun.

A. SIMMONS  The College of Arts and Sciences and Modern Studies. Simmons educates women to achieve their work and life goals. More than 40 majors. Lies in the heart of Boston, US. News &World Report ranks Simmons among the top state universities in the North and among the best values. 617-521-2051  www.simmons.edu.

B. PAUL SMITH’S COLLEGE   The College of Nature. Experience a different kind of classroom: 15,300 acres of forests, lakes and streams, a hotel and a restaurant, 99% placement upon graduation. Two-and-four-year degree programs. PO Box 265Paul Smith, NY 12970800-421-2605

www.paulsmith.edu.

C. ST. MARY’S UNIVERSITY  Personal attention. Powerful programs. Experience the technology of today at our co-educational university. One Camino Santa Utah 78228-8503 800-FOR-STMU  www.stmarytx.edu.

D.NORTHERN UNIVERSITY  A famous private university with 3,200 students in the Colleges of Arts & Sciences, Business and Engineering. Medicine and Law among the top ten by U.S. News & World Report  Old Union 232 CA 94305-3005 650-723-2091 www.stanford.edu.   E. UNIVERSITY OF PHOENIX   Adult education course. Earn an online degree with University of Phoenix today. 100% online, fast and convenient. Learn why most working professionals choose University of Phoenix Online. www.Phoenixun.edu.

F. PETER’S COLLEGE   Experienced professors are available. Equipped with a lot of modern facilities, two students a dormitory, two computers, power never fails, PO.356 Peter, 16753800-333-12-2135  。 www.peterun.edu.

 

查看答案和解析>>

同步練習冊答案
手机看片一级片| 亚洲一区二区偷拍| 亚洲免费成人网| 欧美日韩在线中文| 少妇av一区二区| 青青青国产在线视频| 亚洲aⅴ在线观看| 别急慢慢来1978如如2| 亚洲熟妇一区二区| 99精品视频免费版的特色功能| 日韩少妇一区二区| 久久久久人妻一区精品色欧美| 熟女少妇一区二区三区| 欧美亚洲天堂网| 日韩精品一区二区亚洲av性色| 中文字幕一区二区人妻视频| 日本高清xxxx| 欧美自拍偷拍第一页| 一路向西2在线观看| 国产精品无码午夜福利| 免费看一级视频| 亚洲特级黄色片| 蜜臀精品一区二区| 99国产精品免费视频| 欧美一级特黄aaa| 久久成人小视频| 精品人妻aV中文字幕乱码色欲| 大j8黑人w巨大888a片| 岛国大片在线免费观看| 日韩成人免费在线观看| 国产卡一卡二在线| 99热这里只有精品2| 久热这里只有精品在线| 91制片厂免费观看| 丰满少妇中文字幕| 视频一区二区三区四区五区| 久久av综合网| 国产精品无码在线| wwwwww在线观看| 热久久精品免费视频| 欧美激情亚洲色图| www.天堂在线| 久久久久黄色片| 岛国大片在线播放| v8888av| 国产精品一品二区三区的使用体验| 男人揉女人奶房视频60分| 少妇真人直播免费视频| 国产又粗又长又大视频| 最新天堂在线视频| 色哟哟免费网站| xxxx黄色片| 一级片免费观看视频| 在线观看免费视频高清游戏推荐| 亚洲精品久久久久久国| 亚洲av毛片成人精品| 不卡av电影在线| 特级丰满少妇一级| 国产精品8888| av女人的天堂| 刘亦菲久久免费一区二区| 日本道在线观看| 日韩中文字幕免费在线| 日本在线一级片| 人妻激情偷乱频一区二区三区 | 九一国产精品视频| 蜜桃av免费观看| 国产成人av免费观看| 97caocao| 国产一级淫片a视频免费观看| youjizzxxxx18| av久久久久久| 少妇人妻丰满做爰xxx| 水蜜桃av无码| 亚洲三区在线观看无套内射| 国产又粗又猛又爽| 99精品人妻国产毛片| av在线网址导航| 欧美牲交a欧美牲交aⅴ免费真| 可以直接看的黄色网址| 波多野结衣av在线免费观看| 欧美一区二区公司| av免费观看在线| 中文字幕理论片| 丰满少妇乱子伦精品看片| 日本在线一二三区| 欧美少妇性生活视频| 久久手机在线视频| 国产激情片在线观看| 无码人妻精品中文字幕| 久久午夜福利电影| 日本激情小视频| 久久久久国产精品无码免费看| 五月婷婷深深爱| 欧美一级淫片aaaaaa| 亚洲成人av综合| 精品国产av鲁一鲁一区| 97国产成人无码精品久久久| 国内av在线播放| 久草热在线观看| 伊人网av在线| 在线观看xxxx| 国产尤物视频在线观看| 中文字幕在线观看1| 中文字幕+乱码+中文乱码www| 伊人中文字幕在线观看| 欧美性猛交xxxx乱大交hd| 日本久久综合网| 好吊色在线视频| 真实的国产乱xxxx在线91| 欧美特级黄色片| 亚洲无码精品国产| 国产成人麻豆精品午夜在线| 国产成人三级在线播放| 国产综合视频在线| 人妻体体内射精一区二区| 香蕉视频网站在线| 水蜜桃av无码| 免费成人深夜天涯网站| 午夜精品一区二区三级视频| 亚洲色婷婷一区二区三区| 永久免费看av| 黑森林福利视频导航| 邪恶网站在线观看| 激情五月婷婷小说| 久久精品一二区| 中文在线最新版天堂| 国产wwwxxx| 欧美xxxx黑人| 中文幕无线码中文字蜜桃| 二区三区四区视频| 亚洲乱码日产精品bd在线观看| 亚洲国产成人精品无码区99| 成人免费无码av| 久久久一区二区三区四区| 特级毛片www| 国产福利资源在线| 俄罗斯黄色录像| 夜夜春很很躁夜夜躁| 麻豆视频传媒入口| 日本爱爱免费视频| 91浏览器在线观看| 99热这里只有精品3| 欧美人与性动交α欧美精品| 国产成人无码精品久久二区三| 天天色影综合网| 国产 日韩 欧美在线| 在线不卡一区二区三区| 男人天堂2024| 黑人精品一区二区| 亚洲午夜精品久久久久久高潮| 国产成人三级视频| 污污的视频免费| 中文字幕在线播放av| 特级特黄刘亦菲aaa级| 亚洲区一区二区三| 成人在线观看a| 欧美videossex极品| 丰满少妇被猛烈进入| 久久久久久久毛片| 国产精品va无码一区二区| 欧美黄色一级网站| 99热这里只有精品99| www.自拍偷拍| cao在线观看| 中文字幕在线观看免费视频| 高h放荡受浪受bl| 丰满的亚洲女人毛茸茸| 国产男女在线观看| 免费无码国产精品| 国产精品福利导航| 久久国产精品网| 日韩精品乱码久久久久久| 成人av一区二区三区在线观看| 亚洲AV无码成人精品区明星换面| 18岁网站在线观看| 亚洲欧美另类在线视频| 国产极品一区二区| 草b视频在线观看| 日韩精品成人免费观看视频| 国模无码视频一区| 久久久亚洲国产精品| 99久在线精品99re8热| xxxx视频在线观看| 免费特级黄色片| 丁香社区五月天| 亚洲精品视频大全| 亚洲精品高清无码视频| 国产精品永久久久久久久久久| 波多野结衣av在线观看| 黄色三级视频在线| 亚洲精品字幕在线| 特色特色大片在线| 日韩在线观看第一页| 插我舔内射18免费视频| 亚洲色欲综合一区二区三区| 中文字幕人妻互换av久久| 日本理论中文字幕| 香蕉视频xxxx| 9.1在线观看免费| 国产xxxxx在线观看| 国产特级aaaaaa大片| 国产日韩欧美在线观看视频| 日本少妇做爰全过程毛片| 捆绑凌虐一区二区三区| 欧美黄色一级片视频| 成人免费一级视频| 国产 欧美 日韩 一区| а中文在线天堂| 91高清免费观看| 在线天堂中文字幕| 九九热久久免费视频| 国产精品a成v人在线播放| 丰满少妇一区二区| 欧美成人综合色| 欧美色图亚洲激情| 国产亚洲欧美久久久久| 亚洲精品视频大全| 青青草国产在线观看| 国产激情在线免费观看| 18精品爽视频在线观看| 中文字幕被公侵犯的漂亮人妻| 欧美黄色免费在线观看| 欧美狂猛xxxxx乱大交3| 国内免费精品视频| 国产精品国产三级国产传播| 中文字幕在线欧美| 2021亚洲天堂| 国产又黄又粗又硬| 人人干视频在线| 熟妇高潮一区二区三区| 日本美女高潮视频| 国产伦精品一区二区三区妓女| 亚洲免费在线播放视频| 久久午夜福利电影| 无码人妻丰满熟妇区五十路| 日韩人妻精品一区二区三区| 国产色综合视频| 麻豆传传媒久久久爱| 亚洲av成人精品一区二区三区| 欧美三级免费看| 国产主播av在线| 中文字幕在线播放av| 日韩视频在线视频| 日本黄色三级网站| 九九视频在线免费观看| 啪啪一区二区三区| 国产精品一区二区免费视频| 久久久999视频| 久久偷拍免费视频| 在线观看日本网站| 欧美日韩黄色一级片| 可以看的av网址| 99久在线精品99re8热| 亚洲激情免费视频| 男人的天堂免费| 青青草av在线播放| 日韩免费在线观看av| 激情综合激情五月| 日本天堂网在线| 狠狠干 狠狠操| 国产麻豆xxxvideo实拍| 亚洲男人天堂网址| 国产视频一区二区视频| 日韩精品电影一区二区三区| 国产乱人乱偷精品视频| 国产一伦一伦一伦| 国产精品三区在线观看| 中文字幕人妻无码系列第三区| 久久久综合久久久| 日韩精品综合在线| 国产ts丝袜人妖系列视频| 波多野结衣激情视频| 色七七在线观看| 国产老头老太做爰视频| 天堂在线资源库| 久久久久久久久久久久久av| 日本a在线免费观看| 久久久久久久毛片| 高h放荡受浪受bl| 超碰超碰超碰超碰| 一区二区三区入口| 欧美交换配乱吟粗大25p| 北京富婆泄欲对白| 国产又粗又黄又爽| 青春草免费视频| 日韩国产一级片| 制服丨自拍丨欧美丨动漫丨| 亚洲av成人精品毛片| 日本成人一级片| 九九久久免费视频| 波多野结衣家庭教师在线| 992在线观看| 黄色免费视频网站| 午夜精品久久久久久久爽| 天天综合网入口| 亚洲 激情 在线| www.av91| 国产成人综合在线视频| 91玉足脚交白嫩脚丫| 亚洲第一色视频| 中文在线免费观看| 在线看成人av| 欧美成人乱码一二三四区免费| 97碰在线视频| www.99re7| 四虎国产成人精品免费一女五男| 天堂成人在线视频| 99视频在线观看免费| 天堂网一区二区| 日韩手机在线观看| 中国黄色片一级| 日本www高清视频| 国产精品成人久久电影| 国产免费色视频| 天天爽天天爽天天爽| 88久久精品无码一区二区毛片| 一起草最新网址| 国产综合在线播放| 性欧美18一19性猛交| 一级黄色片在线| 中文字幕在线网址| 久久久久99精品成人片三人毛片| 欧美精品videos极品| 一起操在线视频| 成年人在线观看视频免费| 777av视频| 国产精品久久..4399| 日韩欧美一级在线| 三级影片在线看| www.5588.com毛片| 欧美一级片在线视频| 欧美性生交大片| 最新一区二区三区| 久久国产美女视频| 成人免费毛片xxx| 在线免费日韩av| 中文字幕第50页| 青草全福视在线| 免费看日本黄色| 亚洲国产精品无码观看久久| 精品丰满人妻无套内射| 国产午夜大地久久| 青青视频在线播放| 精品免费国产一区二区| 韩国中文字幕av| 九九热99视频| 久草资源在线视频| 日本特黄特色aaa大片免费| 亚洲国产精品成人无久久精品| 在线看成人av| 成人免费视频国产免费| 亚洲视频一区在线播放| 91精品国产色综合久久不8| 国产日韩欧美视频在线观看| 超碰在线观看99| 午夜成人免费影院| 中文字幕影片免费在线观看| 右手影院亚洲欧美| 国产麻豆视频在线观看| 国产日韩第一页| 男女高潮又爽又黄又无遮挡| 成年人免费大片| 欧美精品入口蜜桃| 一级片中文字幕| 97人妻精品一区二区三区视频| 国产叼嘿视频在线观看| 日本亚洲一区二区三区| 亚洲 欧美 激情 另类| 水蜜桃av无码| 波兰性xxxxx极品hd| 波多野结衣与黑人| aaa毛片在线观看| 欧美精品videos极品| 中文字幕精品无| 日本高清视频免费观看| 免费中文字幕av| 五月天av网站| 免费裸体美女网站| www.99re7.com| 国产又粗又猛视频免费| 精品人妻二区中文字幕| 老司机精品免费视频| 日本手机在线视频| www.久久av.com| 潘金莲一级淫片aaaaaa播放| 女人18毛片一区二区三区| 一出一进一爽一粗一大视频| 精品少妇人妻av一区二区| caopor在线视频| 青青青国产在线| 性xxxx视频| 久久国产高清视频| 可以在线看的黄色网址| 男女视频免费看| 少妇高潮一区二区三区69| 丰满的亚洲女人毛茸茸| 欧美黄色免费影院| 国产一级免费视频| 超级砰砰砰97免费观看最新一期|