题目内容
These continual _____ in temperature make it impossible to decide what to wear.
A. alterations B. vibrations C. waves D. fluctuations
D
解析:
fluctuations波动;waves波浪;alterations(部分)改变,变更;vibrations(物理学上)振动。
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题目内容
These continual _____ in temperature make it impossible to decide what to wear.
A. alterations B. vibrations C. waves D. fluctuations
D
fluctuations波动;waves波浪;alterations(部分)改变,变更;vibrations(物理学上)振动。