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公共英语五级2014年考试词汇巩固练习(28)

2014-08-31 22:32:00来源：网络

　　21. In India more than one hundred languages are spoken， ________ which only fourteen are recognized as official.

　　A) of B) in C) with D) within

　　22. Techniques for ________ sleep would involve learning to control both mind and body so that sleep can occur.

　　A) cultivating B) promoting C) pushing D) strengthening

　　23. It is important to ___ between the rules of grammar and the conventions of written language.

　　A) determine B) identify C) explore D) distinguish

　　24. It is too early to say whether IBM‘s competitors will be able to ________ their products to the new hardware at an affordable cost.

　　A) adapt B) stick C) yield D) adopt

　　25. This research has attracted wide coverage in the ________ and has featured on BBC television‘s Tomorrow’s World.

　　A) data B) source C) message D) media

　答案　21-25 ABDAD


本文关键字: 公共英语5 PETS5 公共英语考试

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