At present of the experiments done in labs after the new building has been finished. A．four fifth; isB．four fifths; are C．four fifth; areD．four fifths; is 题目和参考答案——青夏教育精英家教网—

At present ________ of the experiments ________done in labs after the new building has been finished.

A．four fifth; is	B．four fifths; are
C．four fifth; are	D．four fifths; is

答案　B　[考查分数的表达方法。of后面的名词是可数名词复数，因此谓语动词要用复数。]

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科目：高中英语 来源：不详 题型：完形填空

根据中文提示填空（共20小题；每小题0.5分，共10分）
小题1:在古代奥运会上，按照传统，运动员都是男性，他们必须裸体竞技。
At the ancient Olympics, by _________ the athletes were all men and they had to compete _________ no clothes.
小题2:感受RealCine将让你惊叹，你一定会认为这是一项卓越的技术，值得进一步发展。
The RealCine experience will amaze you, and you will _________ that this is an extraordinary technology that deserves _________ further.
小题3:所有这些广告都旨在使大众受益。遵循这些广告给出的建议，你可以学到很多东西。
All of these ads are meant to benefit the public, and you can often learn a lot _________    _________ the advice they give.
小题4:但是，国际奥委会正在考虑调整未来奥运会体育项目的数目和种类。
However, the IOC is _________ _________ the number and type of Olympic sports in the future.
小题5:他们一路杀进决赛，对手是熊队。离比赛结束还有几分钟的时间，还是平局。
They went on to the final match _________ the Bears. The match was tied with _________ to go.
小题6:你可以从你的调研中收集此类信息。在策划一场公共福利宣传活动时，你可能需要问自己。
You can gather this information from your research. When _________ a public welfare _________, you many want to ask yourself.
小题7:一项体育活动要成为奥运项目可能是一个漫长的过程。一项运动必须达到许多要求，国际奥委会才会予以考虑。
______ a sport into the Olympics can be a long process. There are many _______ that must be met before a sport can be considered by the IOC.
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We will also publish an article in the school magazine _________ students about the _________ of smoking and we will organize an essay competition as well.
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Teachers could bring history alive by _________ students in an ancient town, or they could teach biology by allowing students to _________ the world as a whale or a squirrel.
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