Is your schoolbag too heavy? The e-schoolbag will help you. It is said that e-schoolbags a

Is your schoolbag too heavy? The e-schoolbag will help you. It is said that e-schoolbags are going to be brought into 43 in Chinese middle schools soon.
Heavy schoolbags have been a serious 44 for a long time. But the e-schoolbag will 45 . An e-schoolbag is 46 lighter than a usual schoolbag. Perhaps, the e-schoolbag should be 47 an e-textbook. It is a small computer for students. It is as 48 as a usual book, 49 it can still have all the things for study, such as textbooks, exercise books and so on which can be made 50 chips(芯片) like stamps. The students can read the text page by page on the screen, take notes, or even send e-mails to their teachers. They only need to 51 the right chip into the e-schoolbag. Then they can use it.
Some people say 52 e-textbooks can be easily broken, while others say it is not good for eyes. But only time will tell.
【小题1】A．useB．usefulC．usedD．to use【小题2】A．ideaB．problemC．questionD．thought【小题3】A．work it outB．work out itC．work outD．work them out【小题4】A．veryB．muchC．tooD．so【小题5】A．callB．callsC．calledD．calling【小题6】A．smallB．smallerC．smallestD．most small【小题7】A．andB．asC．orD．but【小题8】A．intoB．fromC．upD．of【小题9】A．bringB．getC．takeD．put【小题10】A．ifB．whatC．thatD．whichA

(答案→)A 解析：【小题1】into 为介词，后接名词，故选A【小题2】根据上下文的意思可知答案为B【小题3】因为前文是一个问题，故用it，work …out 表示将….解决，为动词+adv构成的词组，其后要想接宾语的话，一种是名词放在中间或后面都可以，另一种是人称代词的宾格的情况，要位于二者之间，故选A【小题4】只有much能修饰形容词比较级，故选B【小题5】should +be+动词的过去分词，表示被动语态，故选C【小题6】as….as其中间接形容词或副词原级，故选A【小题7】根据前后文的内容可知答案为A【小题8】be made into 表示被制成….东西，故选A【小题9】put….into表示将….放进为固定搭配，故选D【小题10】本题可知的，是that 引导的是宾语从句。

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