問題詳情

C. Cloze（每題 3 分，共 21 分）    Vaccination is probably one of the most effective methods to end disease. Nonetheless, insome cases, getting vaccination may not be the first choice. Some parents are wavering betweenwhether to have their kids ___(16)___ or not because of the doubt about security and, thedistrust of the care workers who administer the vaccines. There are two specific diseases___(17)___ the issue. One is polio; the other is measles.   Pakistan, Afghanistan, and Nigeria are the only three countries ___(18)___ polio exists insignificant numbers. In Pakistan, in particular, the anti-polio campaign faces lethal attacks onhealthcare assistants. Hard-line Islamists oppose the vaccination drive in the light of theirdistrust of the assistants. The health workers are thus attacked and accused of being spies. Twopolice officers and one healthcare worker ended up being killed.   Measles is a contagious disease spread by coughing and sneezing. Over 90 percent ofpeople ___(19)___the droplet catch the virus unless they have got the vaccine beforehand. It issaid that more than 700 cases were reported, making it the worst outbreak within decades.One___(20)___ reason is that more parents are not vaccinating their children; therefore resultingin more cases.   Experts consider vaccine safe. During severe outbreak, ___(21)___ give vaccines to kids asyoung as six months old. A case of measles will not spread if all the kids in a place havereceived the vaccine. Despite of the fact that not getting the vaccine is proved dangerous, rumorhas it that the measles vaccines cause autism. ___(22)___ hard the experts tried to clarify, somereligious Jews still started a scare campaign since the disease is widely spread in theircommunity.
16.
(A) to vaccinate
(B) vaccinating
(C) vaccinate
(D) vaccinated

參考答案

答案：D
難度：困難0.375
統計：A(3),B(5),C(20),D(18),E(0)

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