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现在上网寻找工作的人越来越多，请分析这样做的原因，并谈谈你的看法。
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第1题
Books have always been the main tools for teach. But a vast number of new 【M1】______
have come into use in this century. Take audiovisual aids for an example. 【M2】______
"Audiovisual " means "hearing-and-seeing". These aids to learn include films, 【M3】______
television audiotapes, videotapes, slides, recordings, charts, or graphs. In many 【M4】______
there are language laboratories which students studying foreign languages can 【M5】______
listen to recordings of native speakers. The students can record their speech and play【M6】______
the tape to hear their own pronunciation. Tremendous strides have schools are now using
television with part of the regular teaching program. Hundreds of closed-circuit 【M7】______
television systems have been set in schools and colleges. There are more than 200 【M8】______
educational television stations in the United States specializing in programs of many
types. For such large audiences, television stations can spend less money to prepare 【M9】______
programs than any one school could spend. In television classrooms, students may see
expensive scientific equipment in use. They may see close-ups (细节，近景) of historical
documents. However they may hear talks by famous scientists or writers. 【M10】______
【M1】
第3题
in one.
第4题
____.
第7题
nternet on teenagers according to the diagram given below about the average time spent by undergraduates on the Internet every week in the past several years. You should write at least 120 words following the outline given below in Chinese:
1. 说明图中所表示出的现象。
2．分析出现该现象的原因。
3．说明近年来青少年在网络运用方面存在的问题，并提出相应的对策。.jpg)
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