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> 夏天打开冰箱门,常可看到冷冻室里冒出一股白雾,这是:[]A、冰箱里原有的水蒸气凝结成的小水滴B、冰箱内食物中的水分遇到高温空气后,蒸发形成的水蒸气C、空气中的水蒸气降温-九年级物理
夏天打开冰箱门,常可看到冷冻室里冒出一股白雾,这是:[]A、冰箱里原有的水蒸气凝结成的小水滴B、冰箱内食物中的水分遇到高温空气后,蒸发形成的水蒸气C、空气中的水蒸气降温-九年级物理
题目简介
夏天打开冰箱门,常可看到冷冻室里冒出一股白雾,这是:[]A、冰箱里原有的水蒸气凝结成的小水滴B、冰箱内食物中的水分遇到高温空气后,蒸发形成的水蒸气C、空气中的水蒸气降温-九年级物理
题目详情
夏天打开冰箱门,常可看到冷冻室里冒出一股白雾,这是:
[ ]
A、冰箱里原有的水蒸气凝结成的小水滴
B、冰箱内食物中的水分遇到高温空气后,蒸发形成的水蒸气
C、空气中的水蒸气降温形成的小冰晶
D、空气中的水蒸气降温形成的小水滴
题型:单选题
难度:中档
来源:山东省模拟题
答案
D
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题目简介
夏天打开冰箱门,常可看到冷冻室里冒出一股白雾,这是:[]A、冰箱里原有的水蒸气凝结成的小水滴B、冰箱内食物中的水分遇到高温空气后,蒸发形成的水蒸气C、空气中的水蒸气降温-九年级物理
题目详情
B、冰箱内食物中的水分遇到高温空气后,蒸发形成的水蒸气
C、空气中的水蒸气降温形成的小冰晶
D、空气中的水蒸气降温形成的小水滴
答案