最新考研英语完型填空训练题及答案
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考研英语完型填空训练题及答案(5)
A potful of evidence suggests that the antioxidants and polyphenols in tea help protect you from stroke and heart attack,Alzheimer’s disease,arthritis,and cancers of the lung,mouth,breast,pancreas,prostate and skin.The essential oils found in the leaves even aid1by increasing the flow of digestive juices.
Now it turns out that tea,2chicken soup or echinacea, is what can give your body an extra3to help it battle infections.
Given 20ounces of tea daily,non-tea drinkers were better able to fight4bacterial diseases,according to a study at Brigham and Women’s Hospital in Boston.The researchers5L-theanine,an6found in black, green, oolong and pekoe teas--but not
in7teas, which usually don’t contain Camellia sinensis, the one true tea8.
When broken down by the liver,L-theanine becomes an antigen called ethylamine,9primes the response of gamma-delta T cells against a10of
bacterial,viral,fungal and parasitic11,and possibly tumors.(Ethylamineis also found in other plant-based foods,such as apples, mushrooms and wine.)
In the study, blood samples from new tea drinkers were12to E.coli,
bacteria13food poisoning and ulcers. The14cells in the tea drinkers produced five times the interfer on―an important element of the body’s15system--than they had before tea was16.No change was noted in a17group of coffee drinkers.
“I don’tthink there’s a18to [drinking tea],” says co-author JackF.Bukowski,M.D,of Harvard Medical School.While tea won’t19you or make you immune from
illness,“peoplewho do get sick will probably get a milder20,” Bukowski says.
1. A. deteriorationB. digestionC. destinationD. distinction
2. A. other thanB. rather thanC. better thanD. more than
3. A. kickB. kitC. kiteD. kid
4. A. offB. againstC. withD. for
5. A. praiseB. acknowledgeC. creditD. create
6. A. itemB. instanceC. informationD. ingredient
7. A. herbalB. credibleC. favorableD. fashionable
8. A. productB. packageC. producerD. plant
9. A. whichB. thatC. whoD. where
10. A. lot B. numberC. varietyD. range
11. A. diseases B. infections C. illnesses D. deficiencies
12. A. exposed B. opposedC. disclosedD. proposed
13. A. connected with B. combined withC. referred toD. linked to
14. A. immense B. importantC. immediateD. immune
15. A. defeat B. defense C. decreaseD. disease
16. A. introduced B. increasedC. indulgedD. indicated
17. A. compare B. control C. contrastD. consent
18. A. downside B. upside C. insideD. outside
19. A. heal B. treatC. cure D. remedy
20. A. illness B. diseaseC. sicknessD. case
1.【答案】B
【解析】deterioration意思是“退化，堕落”，digestion意思是“消化”，destination意思是“目的地”，distinction意思是“区别”。根据上下文和关键词“digestive juices”，我们可以确定B是正确答案。
2.【答案】B
【解析】other than的意思是“不同于，非”，rather than的意思是“不如说…而不是…”，better than的意思是“比…好”，more than的意思是“比…多”。chicken