2. 外语
  3. 　 　Computers are now being pushed into schools. We know that multimedia will make 【21】______ easy and fun. Children will happi

　 　Computers are now being pushed into schools. We know that multimedia will make 【21】______ easy and fun. Children will happi

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问题 　  　Computers are now being pushed into schools. We know that multimedia will make 【21】______  easy and fun. Children will happily learn from 【22】______ characters while taught by expertly 【23】______ software.Who needs teachers when you’ve got 【24】______ education? These expensive toys are difficult to use in the classrooms and 【25】______ extensive teacher training. Sure, kids love video games — 【26】______ think of your own experience: can you 【27】______ even one educational filmstrip of many years ago? I’ll 【28】______ you remember the two or three great teachers who made a 【29】______ in your life.
　　  Then there’s cyberbusiness. We’re promised 【30】______ catalog shopping—just point and click for great deals. We’ll order airline tickets 【31】______ the network, book restaurants and egotiate sales 【32】______ .Stores will become obsolete. So how come my local mall does more 【33】______ in an afternoon than the entire Internet 【34】______ in a month? Even if there were a trustworthy way to 【35】______ money over the Internet,  the network is 【36】______ a most essential ingredient of trade and commerce: salespeople.
　　  What’s absent from this electronic wonderland? People contact. Computers and networks 【37】______ us from one another. A network chat line is a limp 【38】______ for meeting friends over coffee. No interactive multimedia display comes 【39】______ to the excitement of a 【40】______ concert. This virtual reality where frustration is legion and where—in the holy names of Education and Progress—important aspects of human interactions are relentlessly devalued.
【21】
选项 A、schoolwork
B、exercise
C、teamwork
D、research
答案A
解析 schoolwork“功课，课堂作业”，一般泛指学校里的功课作业；exercise“练习”； teamwork“团队合作”；research“研究”。从上下文我们可以推断这里泛指学校里的一切作业功课。exercise过于具体，teamwork和research意思上不符。故应选A。
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