题目内容
10.The main unit _________ all the computer's electronics.( )| A. | contains | B. | shows | C. | uses | D. | helps |
分析 主机包括所有计算机的电子器件.
解答 答案:A.A.contains由…构成; B.shows 出示; C.uses 使用; D.helps帮助;根据The main unit _________ all the computer's electronics,可知这里的意思是主机包括所有计算机的电子器件,contains包括.故选A.
点评 本题考查了动词词义辨析.熟知句意以及所给选项的意思是解答本题的关键.
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