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1、高一英语第一学期完形填空训练高一英语第一学期完形填空训练 九九A computer has thousands of electronic parts. They either let current (电源) through or stop it. When the current is on, that is “1“ to the _1_ . When the current is _2_ , that is “0“.Imagine a kind of _3_ signal (信号) , when the green light shines, it means “Go“. When _4
2、_ light shines, it means “ _5_ “.A computer can do long and _6_ problems. But it cant work by itself. We must write _7_ the problem. Then we must “program“ it. In other words, we must put all the _8_ on a tape. The computer can “read“ it _9_ it is put into the _10_ .Holes are punched in a _11_ . The
3、 current can go _12_ the holes. There the computer _13_ “1“. Where we _14_ punch a hole the _15_ cant go through, and the computer _16_ “0“. In the _17_ , the information is “read“ _18_ the computer and may be kept by it in “ _19_“ or put to immediate _20_ . 1. A. machine B. box C. room D. computer
4、2. A. on B. in C. off D. away 3 . A. traffic B. light C. lamp D. guiding 4. A. no B. not C. the D. red 5 . A. stop B. stopped C. Stop D. Stopped 6. A. easy B. difficult C. simple D. strange 7. A. out B. off C. down D. on 8. A. problem B. question C. news D. information 9. A. when B. where C. because
5、 D. as though 10. A. machine B. current C. house D. engine 11. A. computer B. tape C. signal D. electronic brain 12. A. up B. down C. by D. through 13. A. read B. write C. reads D. wrote 14. A. doesnt B. dont C. didnt D. wasnt 15. A. current B. tape C. machine D. answer 16. A. means B. has C. does D
6、. reads 17. A. word B. state C. manner D. condition 18. A. by B. with C. at D. without 19. A. heart B. idea C. thinking D. memory 20. A. use B. used C. using D. being used 参考答案参考答案 【答案答案】1-5 DCADC 6-10.BADAA 11-15.BDCBA 16-20 DCADA解析：解析：第 1 题，此句意思是：当电流通过时，计算机显示“1“。第 10 题，此处 machine 代替 computer第 16 题，上下文对应。第 17 题，相当于 in this way. 第 20 题，put to use 投入使用。
