Its now affair bet that we will never see the total extinction of the smallpox virus. The idea was to cap the glorious achievement of 1980, when smallpox was eradicated in the wild, by destroying the killer virus in the last two labs the are supposed to have itone in the US and one in Russia. If smallpox had truly gone from the planet, what point was there in keeping these reserves?
____1____ reality, of course, it was nave to ___2___ that everyone would let _____3_____ of such a potent potential weapon.1 Undoubtedly several nations still have _____4_____ vials. _____5_____ the last official stocks of live virus bred mistrust of the US and Russia,2 ______6_____ no obvious gain.
Now American researchers have ____7_____ an animal model of the human disease, opening the ____8____ for tests on new treatments and vaccines. So once again theres a good reason to _____9_____ the virusjust in ____10____ the disease puts in a reappearance.
How do we _____11_____ with the mistrust of the US and Russia? ____12____. Keep the virus _____13_____ international auspices in a well-guarded UN laboratory thats open to all countries. The US will object, of course, just at it rejects a multilateral approach to just about everything. But it doesnt ____14____ the idea is wrong. If the virus _____15______ useful, then lets make it the servant of all humanitynot just a part of it.
1. A) In B) On C) At D) For
2. A) know B) imagine C) realize D) be aware
3. A) to go B) going C) go D) went
4. A) much B) more C) most D) a few
5. A) And B) While C) Whereas D) Although
6. A) since B) for C) because D) of
7. A) looked for B) sought C) found D) talked about
8. A) method B) road C) street D) way
9. A) keep B) put C) destroy D) eradicate
10. A) need B) case C)necessity D) time
11. A) handle B) tackle C) deal D) treat
12. A) Difficult B) Hard C) Safe D) Simple
13. A) under B) in C) on D) for
14. A) say B) mean C) state D) declare
15. A) will be B) would be C) is D) are
动词用单数情况
基础英语讲座【71】
现在进行式
分词复合结构
备战高考必须要注意复合介词
上下方位的介词
情态动词ought to和had better用法详解
现在完成式
介词of 与 from
动名词与不定词
动名词专题
动名词短语
基础英语讲座【77】
虚拟语气详解
不要误用which替代强调结构中的that
分词的用法(五)
特殊动词精讲
动词thank / appreciate的搭配习惯
to的各种用法归纳
英语中必须掌握的连词
基础英语讲座【82】(完)
连系动词用法小练(有解析)
permit后接动词的用法规律
简单现在式
连词的种类
基础英语讲座【72】
基础英语讲座【74】
有关would rather的五个重要句型
介词without用法归纳
涉及it用法的五类考点
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