The relation of the earth on its axis is responsible for the_____of periods of light and darkness.

admin2012-05-18 64

问题 The relation of the earth on its axis is responsible for the_____of periods of light and darkness.

选项 A、alteration
B、alternation
C、alternative
D、altercation

答案B

解析各项的意思是：alteration“变更，改造，变动”；alternation“交替运转，轮流，间隔”；alternative“二中择一，可供选择的事物”；altercation“争吵，口角”。

转载请注明原文地址:https://kaotiyun.com/show/LUnO777K

考博英语

相关试题推荐

随机试题

最新回复(0)