Unit1FoodScience

Listenandchoose

1、单选题:
​​​Listen to the passage "Bananas genetically modified not to rot"again and choose the right answer.​​​1) The scientists who conduct research on GM bananas are from ____.​​    ​
选项:
A:   a) India     
B:  b) Israel   
C:     c) America
D: none of the above
答案: 【  b) Israel   

2、单选题:
‏2) This new study has made breakthroughs on the basis of prior research on GM ____.‌‏    ‌
选项:
A: a) beans      
B:   b) potatoes  
C:   c) tomatoes
D: None of the above
答案: 【   c) tomatoes

3、单选题:
​‌3) The particular gene that ________ in bananas has been identified by the scientists.​
选项:
A: a) blocks the growing process  
B:   b) accelerates the ageing process
C: c) intervenes with the ripening process
D: none of the above
答案: 【   b) accelerates the ageing process

Unit1Languageenhancement

1、填空题:
‏​‏The words in the box below are either active words or academic words marked in the Academic Word List (AWL). Choose the most suitable one to complete each sentence. Change the form where necessary.​‏​‏bind​‏compound​‏convert​‏defined​‏exposure​‏distinct ​‏enhance ​‏formulation ​‏immune​‏minimal ​‏option ​‏relieve​‏retain​‏stock​‏undergo​‏factor​‏impact​‏launch​‏reaction​‏source​‏1) It has been proven by scientists that continuous                     to sound above 80 decibels (分贝) could be harmful to one’s ears.  ​
答案: 【 exposure

2、填空题:
‎2) Honey is basically a                     of water, two types of sugar, vitamins and enzymes. ‌‎‌
答案: 【 compound

3、填空题:
‏3) Fish is a rich               of protein, which is significant for one’s growth and health. ‍‏‍
答案: 【 source

4、填空题:
‏4) The engineers put up a series of four connected tubes in the water to _______wave motion cleanly into electricity. ‍
答案: 【 convert

5、填空题:
‏5) It is urgent for the ill-managed company to establish more         responsibilities for each employee to carry out its activities. ‏‏‏
答案: 【 defined

6、填空题:
‍6) The technicians’ support is an important             in the success of our research project.  ‏
答案: 【 factor

7、填空题:
​7) When two or more elements combine and form a compound, a chemical ______ takes place.‌
答案: 【 reaction

8、填空题:
‍8) The public expect the conference to have a marked               on the future of the national economy.   ‍
答案: 【 impact

9、填空题:
‎9) The new liquid spray-on skin technology, which            to the topmost layer of skin, is a world first Australian invention.  ‌
答案: 【 binds

10、填空题:
‎10) The company is about to              a worldwide advertising campaign to promote its sales. ‏
答案: 【 launch

11、填空题:
‍11) These people in the coal mine factory had no              but to take the low-paid unattractive work.  ‎
答案: 【 option

12、填空题:
‍12) Hopefully, the multi-national anti-terrorist conference will                  the prospects of world peace. ‌
答案: 【 enhance

13、填空题:
‎13) There’s a lot of evidence that oily fish, as                from fatty meat, has a beneficial effect. ‌
答案: 【 distinct

14、填空题:
‍14) Before testing any new                        of medicine on children, the doctors have to make very hard judgments about the benefits and risks.  ‍
答案: 【 formulation

15、填空题:
‌15) Since only a tiny amount of radiation has been released, the World Health Organization believes that the relevant public health risk is                .   ‏
答案: 【 minimal

16、填空题:
‎16) The cancer patient must first                  radiation and chemotherapy          (化疗) to weaken the original immune system, which is an exhausting experience.   ‎
答案: 【 undergo

17、填空题:
‍17) His business has been taken over by a big corporation, but he still                 some control over it. ‌
答案: 【 retains

18、填空题:
‌18) HIV (艾滋病毒) is not to undermine one human body organ, but to destroy the body’s _______ system, resulting in multiple organ damage.  ‎
答案: 【 immune

19、填空题:
‌19) To be on the safe side, some families tend to            their cellars with food and water in case of emergency. ‌
答案: 【 stock

20、填空题:
‏20) Measures have been taken to               the city of its traffic jam, but the problem is not likely to be solved in a short time.  ​
答案: 【 relieve

Viewing2.true(T)orfalse(F).

1、判断题:
‎After watching the video Why I am a weekly vegetarian, please decide whether the following statement is true or false. ​‎1) Environmentally, meat causes as many emissions as all of transportation combined. ​
选项:
A: 正确
B: 错误
答案: 【 错误

2、判断题:
‌2) The speaker was very determined to be a vegetarian after he realized the danger of hamburgers. ‏
选项:
A: 正确
B: 错误
答案: 【 错误

3、判断题:
​3) Red and processed meats cause more environmental damage and health problems than fish does. ‍
选项:
A: 正确
B: 错误
答案: 【 正确

4、判断题:
​4) According to the speaker, to be a weekday vegetarian will greatly benefit our health and the environment.  ‌
选项:
A: 正确
B: 错误
答案: 【 正确

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