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

Jaime, Bradley, Carrie, Josh和Alan每人根據自己的職業作答了一份關于Robot的調查問卷,第71至75題是他們的職業介紹。閱讀下面七項信息(A、B、C、D、E、F和G),選出與他們職業匹配的最佳選項,并標在答題紙的相應位置上, 選項中有兩項是多余選項。
71. _______ Carrie is a young man who has a job in a city construction company. He is afraid of climbing up ladders and carrying the iron bars and concrete onto higher places.

72. _______ Jaime is a professor in the field of biochemistry. He is worried about his health situation as he keeps so close to harmful elements year in and year out.

73. _______ Bradley works in the International Ocean Security Association. He is sad to think of the fact that there were so many people who couldn’t be saved at last in disasters.

74. _______ Alan is a worker in an auto factory. He is thinking of changing another job which is more interesting and creative.

75. _______ Josh is an administrator of the National Spaceflight Bureau, which is short of qualified pilots at the moment.

 

A
I suppose robots could be used as dust people during night time, as they don’t need to sleep and they are comparatively safe in polluted environment.
B
I suppose small remote control robots could be used as sea rescuing workers to search through wreckage(打撈)in a disaster looking for people in the sea. Bomb defusers(掃雷管)are now robots reducing the risk of losing a life.

C

I suppose robots could be used to do jobs that are dangerous, as they can lift heavy objects, paint, handle chemicals, and perform the same job hour after hour, day after day without stop. 

D
I suppose robots could be used as chemical researchers. At least they can help us carry harmful chemicals in a chemical plant or help to go into small areas inaccessible to us. It can be used to examine the inside of a nuclear reactor(核反應堆).

E
I suppose robots could be astronauts and they could travel very far away, like Pluto. If they can, we don’t need to especially train human beings to be astronauts as it costs quite a lot and it also takes many years to make a professional astronaut.
F
I suppose robots could be used as car assembly(裝配)workers, in parts of a car building line. Assembly lines make the process move faster, get more work done and cost less. But the job is so mechanical and boring.

G
I suppose robots can do such dangerous jobs as sky-scraper builders that would be safer for human beings. If injured or broken, they can be fixed easily. They can also work in unfavorable conditions such as dark, extreme heat, extreme cold etc.

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

Rice plants normally grow well in still water. But most will die if they are completely underwater for more than four days. Now, researchers have identified a gene (基因) that helps rice survive longer underwater. They say the discovery will lead to new kinds of rice plants that can survive flooding, and therefore reach their final aim, ensuring more dependable food supplies.

Tests are now being done in Laos, Bangladesh and India. The researchers say experimental rice plants with the gene have survived underwater as long as two weeks. When flooding happens, most kinds of rice plants cannot get enough oxygen, carbon dioxide or sunlight. But the scientists say crop loss depends on several conditions. These include soil conditions and plant age. Others include the amount of time the plant is underwater and the amount of fertilizer (肥料) used on the crop.

On a genetic (遺傳的) map of rice, the scientists became interested in a group of three genes. They experimented with one of them, a gene known as Sub-One-A. They found that when this gene becomes very active, it improves the ability of rice to survive longer when rice is covered by water. They believe it succeeds because it affects the reaction to hormones (荷爾蒙). They control the ability of a flooded plant to survive. Placing the gene into rice plants that are especially good for conditions in India, researchers say the genetically engineered plants not only survived but also produced good crops.

The researchers are now trying to identify all the genes governed by the Sub-One-A gene. Being able to leave water on rice plants for an additional week might also help farmers prevent the growth of weeds. Less weed growth around their crops would mean less need for herbicide (除草劑) chemicals.

 

41. Crop loss depends on all the following conditions EXCEPT _______.

A. soil conditions and plant age

B. the amount of water the plant stands in

C. the amount of fertilizer used on the crop

D. the amount of time the plant is underwater

42. What is the final aim of this research?

A. To identify the gene that helps rice survive underwater.

B. To increase the ability of rice to fight against floods.

C. To help farmers spend less time removing weeds.

D. To make sure of enough food supplies.

43. What does the underlined word “They” in Paragraph 3 refer to?

A. Genes.                                             B. The experiments.

C. Genetically engineered plants.             D. Hormones.  

44. What would be the best title for the passage?

A. Rice research is going on in Laos and India

B. How to reduce the influence of floods on rice

C. Gene researchers work on flood-resistant rice

D. A great discovery in the agricultural field 

查看答案和解析>>

科目:高中英語 來源: 題型:

You should not ______yourself for such a small mistakes.

A. disappoint   B. discourage     C. disturb     D. upset

查看答案和解析>>

科目:高中英語 來源: 題型:

There is no denying that as one grows older, one’s memory ______.

  A. lessens               B. slips               C. declines          D. decreases

查看答案和解析>>

科目:高中英語 來源: 題型:

You can’t legally _____ the property until three weeks after the agreement is signed.

  A. hold on to                 B. catch hold of                  C. take possession of               D. adapt to

查看答案和解析>>

科目:高中英語 來源: 題型:

How I wish there_________no homework and exams in the world!

       A. has                  B. were                  C. will be                D. had

查看答案和解析>>

科目:高中英語 來源: 題型:

It is______ who______going to Beijing tomorrow.

    A. me; is    B. me; am    C.I; am   D.I; is

查看答案和解析>>

科目:高中英語 來源: 題型:

Joy,sorry,hate and love are all called e_____________.

查看答案和解析>>

科目:高中英語 來源: 題型:

 It's really fun to see all the food I have made     in such a short time

  A. eating    B. eaten    C being eaten D to be eaten

查看答案和解析>>

同步練習冊答案
精品人妻无码一区二区三区蜜桃一| 久久久久久久久久久网| 2022亚洲天堂| 日本三级免费网站| 免费在线观看日韩视频| 欧美日韩在线中文| 人妻丰满熟妇av无码区app| aaaa一级片| 亚洲精品国产suv一区| 成人免费公开视频| 丰满饥渴老女人hd| a天堂视频在线观看| 日本免费福利视频| 国产精品久久久久久久av| 国产欧美一区二区三区在线观看视频| 亚洲精品视频网址| 成年人午夜剧场| 欧美a级黄色大片| 久久久久久久久久网| 国产91在线视频观看| 国产又粗又长又大的视频| 污片在线免费看| 四虎1515hh.com| 久久久精品免费看| 91精品在线视频观看| 国产夫妻性生活视频| 天堂网av在线播放| 精品国产av色一区二区深夜久久 | 国产麻豆xxxvideo实拍| 国产精品无码久久久久久| 久久婷婷五月综合| 好吊色这里只有精品| www在线观看免费| 污污网站免费看| 日本少妇毛茸茸高潮| 成人午夜精品视频| 老牛影视av牛牛影视av| 日本一级片在线播放| 免费成人深夜蜜桃视频| 亚洲色欲久久久综合网东京热| aaa毛片在线观看| 免费人成年激情视频在线观看| 日本视频免费观看| 亚洲精品久久久久avwww潮水| 扒开伸进免费视频| 97成人资源站| 日韩黄色片视频| 精品在线免费观看视频| 一级特黄aaa大片在线观看| 日韩在线观看视频一区| 欧洲美一区二区三区亚洲| 一区二区三区日韩视频| 毛葺葺老太做受视频| 女人十八岁毛片| 国产黄频在线观看| 午夜在线观看一区| 亚洲熟妇无码一区二区三区导航| 国产一伦一伦一伦| 中文资源在线播放| 中文字幕无码人妻少妇免费| 国产性xxxx| 九九热免费精品视频| 久久久精品视频网站| 婷婷伊人综合中文字幕| 成人涩涩小片视频日本| 中文字幕无码不卡免费视频| 精品免费囯产一区二区三区| 蜜臀久久久久久999| 18啪啪污污免费网站| 免费日韩视频在线观看| 潘金莲一级淫片aaaaaa播放| 一区二区在线免费观看视频| 精品国产乱码久久久久久鸭王1 | 国产精品天天av精麻传媒| 69视频免费在线观看| 视频一区二区免费| 欧美又粗又大又长| 北条麻妃亚洲一区| 国产成人三级在线观看视频| 久草手机视频在线观看| 国模私拍视频在线观看| 国产女人18毛片水18精| 女人黄色一级片| 激情内射人妻1区2区3区| 亚洲天堂视频在线播放| 91精品人妻一区二区| 九一国产精品视频| 欧美国产一级片| 精品人妻一区二区三区香蕉 | 91精品视频免费在线观看| 熟女俱乐部一区二区| 欧美精品成人网| 国产精品欧美久久久久天天影视| 亚洲av无码一区二区三区人| 8x8x最新地址| www.成人在线观看| 婷婷视频在线播放| 青青草成人av| 中文字幕在线视频播放| 亚洲欧洲日产国码无码久久99| 亚洲 小说区 图片区| 69视频在线观看免费| 国产精品人人爽人人爽| 好吊视频一二三区| 亚洲色成人www永久在线观看| 亚洲伊人成人网| 欧美做受喷浆在线观看| 妓院一钑片免看黄大片| 亚洲精品久久久狠狠狠爱| 成人毛片100部免费看| 一级片在线观看免费| 久久久无码人妻精品一区| 一本色道久久亚洲综合精品蜜桃| 亚洲免费国产视频| 成人免费视频91| 91精品中文字幕| 天堂av免费看| 最近中文字幕在线免费观看| 貂蝉被到爽流白浆在线观看| 国产精久久久久久| 中文字幕 自拍| 性鲍视频在线观看| 五月婷婷综合在线观看| 91丝袜超薄交口足| 日韩成人av一区二区| 拔插拔插华人永久免费| 娇妻高潮浓精白浆xxⅹ| 一起操在线视频| 久草视频福利在线| 制服丝袜中文字幕第一页| 久久久男人的天堂| 午夜激情av在线| 精品国产一区在线| 欧美性受xxxx黒人xyx性爽| 800av在线播放| 三级黄色片免费观看| 国产伦精品一区二区免费| 中文字幕永久有效| 欧美熟妇一区二区| 国产一级特黄aaa大片| 99久久99久久精品免费看小说.| 日韩精品国产一区二区| 亚洲欧美另类日本| 最近中文字幕在线观看视频| 超碰97在线看| 亚洲a视频在线| 午夜视频在线瓜伦| 波多野结衣一二三区| 久久久无码精品亚洲国产| 9.1成人看片| 91午夜视频在线观看| 中文字幕av久久爽av| 国产一区二区小视频| 91专区在线观看| 国产亚洲色婷婷久久| 欧美成人乱码一二三四区免费| 野花社区视频在线观看| 亚洲黄色小说图片| 日韩一二区视频| 殴美一级特黄aaaaaa| 在线能看的av网站| 国产无遮挡在线观看| 成年人晚上看的视频| 黄色成人在线看| 亚洲精品第二页| 国内精品福利视频| 亚洲色成人www永久在线观看 | 欧美在线一级片| 久久草视频在线| 日韩a级黄色片| 日本少妇一区二区三区| 国产精品theporn动漫| 亚洲国产精品影视| 凸凹人妻人人澡人人添| 国产一级av毛片| 精品国产三级a∨在线| 手机看片1024国产| 懂色av.com| 无码熟妇人妻av在线电影| av电影中文字幕| 好看的av在线| 男人揉女人奶房视频60分| 野花社区视频在线观看| 中文字幕日本人妻久久久免费| 777精品久无码人妻蜜桃| 双性尿奴穿贞c带憋尿| 在线免费观看一级片| 爱情岛论坛亚洲首页入口章节| 99久久久无码国产精品不卡| 亚洲免费成人网| 国产精品99精品| 免费观看美女裸体网站| 久久久久亚洲av成人无码电影| 91中文字幕在线播放| 亚洲在线观看网站| 野外做受又硬又粗又大视频√| 一二三不卡视频| 国产麻豆精品一区| 国产一级在线播放| 18禁网站免费无遮挡无码中文| 波多野结衣福利| 精品黑人一区二区三区国语馆| 九九热视频精品| 国产深夜男女无套内射| 成人无码av片在线观看| 欧美熟妇另类久久久久久不卡| 日韩精品久久久久久久| 免费男同深夜夜行网站| 日本黄色小说视频| 国产精品无码网站| 亚洲欧美国产高清va在线播放| 日韩欧美高清在线观看| 国产天堂在线播放| 国产日产欧美一区二区| 最近中文字幕免费视频| 色婷婷av一区二区三| 欧美日韩 一区二区三区| 黄色一级片免费播放| 奇米精品一区二区三区| 国产稀缺精品盗摄盗拍| 午夜男人的天堂| 性生活三级视频| 国产99免费视频| 黄色一级片在线免费观看| 韩国日本在线视频| 青青草综合视频| 任你操精品视频| 中文字幕在线观看网址| 天堂中文在线资源| 国产免费黄色片| 国产精品久久久久久久久久精爆| 亚洲色图欧美自拍| 99re在线视频免费观看| 国产成人在线小视频| 久久精品日韩无码| 免费看污片网站| 亚洲熟女一区二区三区| www.成人在线观看| 亚洲无码精品在线观看| 99精品在线播放| 天堂网成人在线| 中文字幕av专区| 日韩欧美xxxx| 免费观看国产精品视频| 麻豆映画在线观看| 久久福利免费视频| 网爆门在线观看| 受虐m奴xxx在线观看| 久久久国产精品无码| 日本人妻一区二区三区| 天堂国产一区二区三区| 亚洲男人天堂久久| 亚洲精品国偷拍自产在线观看蜜桃 | 欧美 日韩 中文字幕| 国产理论视频在线观看| 一卡二卡三卡在线观看| 免费黄色一级大片| 天天综合久久综合| 看黄色一级大片| 蜜臀99久久精品久久久久小说| 亚洲 欧美 日韩 综合| 国产精品不卡av| 中文在线观看免费网站| 国产精品99无码一区二区| 久一区二区三区| 久久久.www| 精品少妇久久久久久888优播| 青青操国产视频| 国产性70yerg老太| 日韩欧美一区二区一幕| 黄色一级片免费看| 欧美videossex极品| 在线精品免费视| 91视频在线视频| 亚洲天堂久久久久| 国产福利资源在线| 天堂在线观看av| 国产精品91av| 97人妻精品一区二区三区免| 久久久无码人妻精品一区| 久久久久久久久久久久| 国产日韩精品中文字无码| 97在线观看免费高| avove在线观看| 久久久性生活视频| 午夜国产一区二区三区| www.成人黄色| 国产精品第一页在线观看| 中文字幕一区二区人妻电影| 日韩国产亚洲欧美| 国产丰满果冻videossex| 国 产 黄 色 大 片| 潘金莲一级淫片aaaaa| 在线观看日韩精品视频| 污污视频网站在线免费观看| 黄色一级片中国| 奇米影视亚洲色图| 欧美三级午夜理伦三级富婆| 久草网视频在线观看| 黄色av网站免费| 亚洲国产精品视频在线| 亚洲欧美在线不卡| 男人在线观看视频| 被灌满精子的波多野结衣| 黑人粗进入欧美aaaaa| 精品无码免费视频| 在线免费av网| 无码国产精品一区二区免费16| 国产网站无遮挡| 加勒比婷婷色综合久久| 亚洲中文字幕无码中文字| 久久久久久久久久毛片| 精品视频一二三区| 色呦呦免费观看| 实拍女处破www免费看| 久久久久亚洲av无码专区喷水| 日av中文字幕| 国产真实的和子乱拍在线观看| 亚洲图片欧美在线| 亚洲熟女一区二区三区| 日本在线一级片| 男女午夜激情视频| 欧美不卡视频在线观看| 国产福利第一页| 97人妻精品一区二区三区免| 400部精品国偷自产在线观看| 9久久婷婷国产综合精品性色| 国产精品免费av一区二区| 99国产精品欲| wwwwww日本| 日本a在线免费观看| 国产亚洲精品久久777777| 国产内射老熟女aaaa∵| 欧美图片第一页| 久久久久久久久久久99| 久久精品免费在线| 黄色一级大片在线免费看国产| wwwww黄色| 日本黄网站免费| 无码免费一区二区三区| 亚洲少妇中文字幕| 青青在线免费视频| 久草视频中文在线| 亚洲高清视频网站| 国产性猛交xx乱| av观看免费在线| 波多野结衣视频在线看| 亚洲av成人片无码| 妞干网在线观看视频| 国产成人在线免费观看视频| 天堂成人在线视频| 永久免费在线看片视频| 欧美黄色免费看| 女人18毛片一区二区三区| 欧美 日韩 国产 一区二区三区| 欧美婷婷精品激情| 国产高清视频免费观看| 老司机成人免费视频| 亚洲黄色片免费| 好吊色在线观看| 麻豆传媒网站在线观看| 激情五月色婷婷| 永久免费未满蜜桃| 无码精品a∨在线观看中文| 久久久久久无码精品大片| 真人bbbbbbbbb毛片| 国产精品乱码久久久久| 国产美女裸体无遮挡免费视频 | 黄色一级片网址| 精品久久免费视频| 精品人妻一区二区三区日产| 国产精品久久久久7777| 国产精品成人无码| 欧美人与性囗牲恔配| 精品综合久久久久| 神马一区二区三区| 精品国产一区二区三区无码| 精品一区二三区| 青青青视频在线免费观看| 免费一级片视频| 久久久久亚洲av无码网站| 久久久999视频| 精品人妻一区二区三区浪潮在线 | 国产主播第一页| 国产精品国产三级国产专业不 | 国产精品18p| 国产二级一片内射视频播放| chinese少妇国语对白| 欧美 日韩 中文字幕| 亚洲理论电影在线观看| 一级久久久久久久| 国产91av视频在线观看| 在线观看日本视频| 美女福利视频网| 91在线看视频| 微拍福利一区二区| 日韩成年人视频| 黄色片在线观看免费| 97超碰人人干| 国产成人在线网址|