第六部分：完型填空 （每題1分，共15分）
閱讀下面的短文，文中有15處空白，每處空白給出了4個(gè)選項(xiàng)，請(qǐng)根據(jù)短文的內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)答案，并涂在答題卡相應(yīng)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?
__1__reality，of course，it was naive to __2 __ that everyone would let __3__ of
such a potent potential weapon．‘Undoubtedly several nations still have__4__ vials． __5__ the last“official”stocks of live virus bred mistrust of the US and Russia,__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 there’s a good reason to__9__ the virus--just 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 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 __14__the idea is wrong．If the virus __15__ useful，then let’s make it the servant of all humanity——not just a part of it．
閱讀下面的短文，文中有15處空白，每處空白給出了4個(gè)選項(xiàng)，請(qǐng)根據(jù)短文的內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)答案，并涂在答題卡相應(yīng)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?
__1__reality，of course，it was naive to __2 __ that everyone would let __3__ of
such a potent potential weapon．‘Undoubtedly several nations still have__4__ vials． __5__ the last“official”stocks of live virus bred mistrust of the US and Russia,__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 there’s a good reason to__9__ the virus--just 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 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 __14__the idea is wrong．If the virus __15__ useful，then let’s make it the servant of all humanity——not just a part of it．