7. A)looked for B) sought
C) found D) talked about
8. A)method B) road C) street D) way
Now American researchers have __7__ an animal model of the human disease,
opening the __8__for tests on new treatments and vaccines(疫苗).
7.C.分析:借助被选项的特点A和C有关系:前者是“寻找”,后者是“找到”,重点注意。借助该句子主干结构大意:“现在美国研究者已经..,开启了...”,这样判断C(找到)合适。
8.D.分析:借助被选项的特点:method 的习惯搭配介词是of,因此排除A; B和C都是具体指代“街道”,而 way可以抽象和具体的指代“道路”,判断D合适。
Open the way v.为...创造条件
Clear the way v.扫清道路,让路
On the way to在...途中
Find one’s way out 找到某人出去的路;寻找解决方法
9. A)keep B) put C) destroy D) eradicate
10.A)need B) case C) necessity D) time
So once again there’s a good reason to__9__ the virus--just in __10__ the disease puts (= go)in a reappearance.
9. A.分析:该句的结构与标题的结构一致,因此借助标题内容直接判断A(保留/保存)是答案。
10.B.分析:借助搭配结构“in..判断A,B和D是答案”,再根据空格后是一个句子的特点判断B(in case conj.万一)是答案。
in need of需要
in time adv.及时
11.A)handle B) tackle C)deal D) treat
How do we __11__ with the mistrust of the US and Russia?
11. C. 分析:借助搭配“.. with”直接判断C是答案。
Tackle vt 应付(难事等),处理,解决
12.A) Difficult B) Hard C) Safe D) Simple__12__.
12. D.分析:借助下文句子是在教人们怎样做(祈使句结构),因此判断D是答案。13.A) under B) in C) on D) for
Keep the virus __13__ international auspices(赞助) in a well-guarded UN laboratory that’s open to all countries.
13. A. 分析:被选项是介词,所以注意搭配结构:keep...in a .. laboratory; .. international auspices(赞助),根据介词的基本含义和用法判断A(under prep.在...之下,在...领导下)是答案。
14.A)say B) mean C) state D) declare
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.
14. B. 分析:因为空格是作谓语,而句子主语是“非人”,所以A,C 和D都不行(这些词的主语往往都是是“人”)
15.A) will be B) would be C) is D) are
If the virus __15__ useful,then let’s make it the servant of all humanity――not just a part of it.
15. C.分析:首先借助后面主句中的代词it判断前面的the virus应该是单数,而且状语从句结构中只能用一般时态来表示将来,所以判断C是答案。
e.g. If you come here tomorrow,I will surprise you with a special gift.
Comp: If we will succeed as a society in the 21st century,we must put emphasis on education.