文档介绍：黑龙江大庆市 2015 高考英语一轮训练( 5) 完型填空。阅读下面短文,掌握其大意,然后从以下题所给的 A、B、C、D 四个选项中,选出最佳选项。 puter plays an important part in our everyday life. It is one of the great __1__ in the world in the __2__ century. It works for us not only at home, in the offices, in big shops, __3__ at schools. Today it is used __4__ many ways. It really __5__ the world large wealth ( 财富) and happiness. The puter in the world was __6__ Enid. It was built in America in 1946. It was __7__ and heavy. __8__ it was born, it has been developing very fast. Until now it has gone __9__ four periods (时期,阶段) and changed a lot. There ’ re many kinds puters. Computers are getting smaller and smaller puting faster and faster. It es more and more __10__. puter can do most of the things __11__ the people. It can help us to __12__ about the real world more quickly, to learn __13__ we want to learn and to think __14__ ourselves. __15__ a student in the twenty-first century, you must work hard at it. 名师点评本文介绍了电脑的产生、发展以及在我们日常生活中广泛的使用,针对一些人对将来电脑会控制人类的担忧,作者提出了自己的看法。(A )1. A. inventions B. discoveries C. robots D. inventors 【解析】 A。 one of 后要用可数名词的复数形式,根据文章意思,可知答案是 A。(D )2. A. twenty-first B. twenties C. twelfth D. twentieth 【解析】 D 。要表达第几个世纪,应该用“序数词+ century ”,而根据常识,计算机是二十世纪的产物, A项“二十一世纪”与实际不符合。(B )3. A. also B. but also C. too D. either 【解析】 B 。固定搭配 not only … but (also) …意思是“不但……而且……”。所以答案是 B。(A )4. A. in B. to C. by D. over 【解析】 A。 in ma