2. 外语
  3. The heating system has recently been ______ to make it more efficient.

The heating system has recently been ______ to make it more efficient.

admin2011-01-03  83
问题 The heating system has recently been ______ to make it more efficient.
选项 A、modified
B、amended
C、altered
D、changed
答案A
解析 近义词辨析。modify意为“修改．更改，改进”，常指通过局部的改动或轻微的修改、更正，而使整体能提供特定的目的之用，如：These plans must be modified if they are to be used successfully．(这些计划若要成功实施就必须进行修改。)amend意为“改正，修正，修订”，通过增加、删减或重新措词来修改规则、法律、文件、议案等，如：amend a document(修改一个文件)；alter意为“改变”，指部分的、表面的改变，改变后基本上为原物、原状，特点不变，如：These clothes are too large；they must be altered．(这些衣服太大，得修改。)change意为“改变，更换”，普通用语，几乎可以指任何变化，常用来指根本的或完全的变化，如： The appearance of the town is quite changed．(这个城镇的外观变化颇大，)
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大学英语四级

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