题目内容
(请给出正确答案)
[主观题]
______ is the most common cause of ice formation.A.The freezing of raindrops on contact wi
______ is the most common cause of ice formation.
A.The freezing of raindrops on contact with the vessel's structure
B.Drastic fall in ambient temperature
C.The deposit of water droplets on the vessel's structure
D.Snowfall
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