2017年职称英语考试卫生类B级模拟试题(4)

　　第六部分：完型填空 (每题1分, 共15分)

　　阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案，并涂在答题卡相应的位置上。

One Good Reason to Let Smallpox Live

　　It's now a fair bet that we will never see the total extinction of the smallpox virus.The idea was to cap the glorious achievement of 1 980, when smallpox was eradicated in the wild, by destroying the killer virus in the last two labs that are supposed to have it —— one in the US and one in Russia?If smallpox had truly gone from the planet, what point Was there in keeping these reserves?

　　__51__reality, of course, it was naive to __52 __ that everyone would let __53__ of such a potent potential weapon.‘Undoubtedly several nations still have__54__ vials. __55__ the last“official”stocks of live virus bred mistrust of the US and Russia, __56__ no obvious gain.

　　Now American researchers have __57__ an animal model of the human disease, opening the __58__for tests on new treatments and vaccines.So once again there's a good reason to__59__ the virus——just in __60__ the disease puts in a reappearance.

　　How do we __61__ with the mistrust of the US and Russia? __62__.Keep the virus __63__ international auspices in a well-guarded UN laboratory that's open to all countries.The US will object, of course, just as it rejects a multilateral approach to just about everything.But it doesn't __64__the idea is wrong.If the virus __65__ useful, then let's make it the servant of all humanity——not just a part of it.

　　51. A) In B) On C) At D)For

　　52. A)know B) imagine C) realize D)be aware

　　53. A)to go B) going C) go D) went

　　54. A) much B) more C) most D) a few

　　55. A)And B) While C) Whereas D) Although

　　56. A)since B) for C) because D) of

　　57. A)looked for B) sought C) found D) talked about

　　58. A)method B) road C) street D) way

　　59. A)keep B) put C) destroy D) eradicate

　　60.A)need B) case C) necessity D) time

　　61.A)handle B) tackle C)deal D) treat

　　62.A) Difficult B) Hard C) Safe D) Simple

　　63.A) under B) in C) on D) for

　　64.A)say B) mean C) state D) declare

　　65.A) will be B) would be C) is D) are