问题
单项选择题
Hot air can hold（）.
A.less moisture than cold air
B.more moisture than cold air
C.the same amount of moisture as cold air
D.moisture independent of air temperature
答案
参考答案：B
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Hot air can hold（）.
A.less moisture than cold air
B.more moisture than cold air
C.the same amount of moisture as cold air
D.moisture independent of air temperature
参考答案：B