According to the passage, we can make the substance cool quickly by _____.
A:blowing cold air over it
B:putting it in the room
C:covering it with something
D:blowing hot air over it
答案: blowing cold air over it
相关试题
A:blowing cold air over it
B:putting it in the room
C:covering it with something
D:blowing hot air over it
答案: blowing cold air over it