第一章 单元测试

1、单选题:
Epidemiologist means( ).
选项:
A:药理学家
B:植物学家
C:流行病学家
D:临床医生
答案: 【流行病学家

2、单选题:
Most cruciferous vegetables had a 70 percent lower risk of ( ) cancer than those who ate the least of such vegetables.
选项:
A:gastrointestinal
B:pancreatic
C:colon
D:breast
答案: 【colon

3、多选题:
β-carotene, concentrated in ( ) vegetables such as carrots, sweet potatoes and spinach.( ).
选项:
A:red
B:deep green
C:orange
D:yellow
答案: 【deep green;
orange;
yellow

4、判断题:
Certain foods can block the chemicals that initiate cancer.( )
选项:
A:错
B:对
答案: 【

5、判断题:
Antioxidants can snuff out oxygen free radicals and can even repair some of the cellular damage that has been done. ( )
选项:
A:对
B:错
答案: 【

6、判断题:
Research suggests that frequent consumption of fruits and vegetables can cut the risk of lung cancer even in smokers. ( )
选项:
A:错
B:对
答案: 【

7、判断题:
β-carotene had an indirect toxic effect on cells taken from malignant tumors.( )
选项:
A:对
B:错
答案: 【

8、判断题:
According to the text, those who eat more onion and garlic are less prone to gastrointestinal cancer. ( )
选项:
A:错
B:对
答案: 【

9、判断题:
Garlic can not antagonize existing cancer.( )
选项:
A:对
B:错
答案: 【

10、判断题:
Citrus fruit an all-around cancer package because it possesses every class of natural substances. ( )
选项:
A:对
B:错
答案: 【

11、判断题:
Feeding animals cabbage and collard greens 羽衣甘蓝, along with a high-fat diet, reduced the incidence of mammary cancers.( )
选项:
A:错
B:对
答案: 【

第二章 单元测试

1、多选题:
The responsibility of drug abuse rests with ( ).
选项:
A:patients
B:government
C:doctors
D:nurse
答案: 【patients;
doctors

2、多选题:
Faced with many penicillin-resistant infections, doctors may opt to prescribe ( )
选项:
A:a narrow-spectrum antibiotic
B:a more powerful drug
C:a broad-spectrum antibiotic
D:nothing
答案: 【a more powerful drug;
a broad-spectrum antibiotic

3、判断题:
If only enough medicine is taken to kill the most susceptible germs, the hardy handful may survive to grow a new colony; this new breed of bacteria will be more resistant to the medication.( )
选项:
A:对
B:错
答案: 【

4、判断题:
Penicillin drugs, which cured nearly all bacterial urinary-tract infections several decades ago, are now much less effective against them.( )
选项:
A:对
B:错
答案: 【

5、判断题:
Taking antibiotics when you don’t need them won’t do you any good, and it can do harm. ( )
选项:
A:对
B:错
答案: 【

6、判断题:
More than half of all antibiotic use in the United States is unnecessary or inappropriate.( )
选项:
A:对
B:错
答案: 【

7、判断题:
We still need variations of existing antibiotics to protect us from resistance over the long term.( )
选项:
A:错
B:对
答案: 【

8、判断题:
By affecting more kinds of bacteria, the narrow-spectrum drugs simply offer more opportunities for resistant mutations to develop.( )
选项:
A:错
B:对
答案: 【

9、判断题:
It is the responsibility of doctors to cause public health crisis due to the abuse of prescription drugs.( )
选项:
A:对
B:错
答案: 【

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