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.

admin2014-09-24  43
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 remains"残余，遗迹"；remainder"剩余物，余数"；trace"痕迹，踪迹"；rem—nant"余下的部分"。句意为："当煤——植物的遗体一一燃烧时，化学能使之转换为热能。"
转载请注明原文地址:https://kaotiyun.com/show/AfWO777K
0

在职攻硕英语联考

相关试题推荐
随机试题
最新回复(0)