2. 外语
  3. When coal, the______of plants, is burnt, chemical energy is changed into heat energy.

When coal, the______of plants, is burnt, chemical energy is changed into heat energy.

admin2012-03-21  74
问题 When coal, the______of plants, is burnt, chemical energy is changed into heat energy.
选项 A、remains
B、remainders
C、traces .
D、remnants
答案A
解析 词汇题。remains表示“残余”、“遗迹”、“剩余物”，如：We found the remains of a meal on thetable．我们存桌上发现了剩下的饭菜。remainder意为“剩余物”、“余数”，“其余(的人)”，如：I willgo ahead with three of you，and the remainder can wait here．我将和你们三个向前走，剩下的人可以在这里等着。trace意为“痕迹”、“踪迹”，如：They searched the building but did not find any trace of the criminal．他们搜查了这座楼房，可足没有发现一点罪犯的踪迹。remnant意为“余下的部分”。
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