One way of producing cold is to allow . It is possible to keep food cool with a liquid if .

admin2009-07-28 58

问题 One way of producing cold is to allow ______ .
It is possible to keep food cool with a liquid if ______ .

选项 A、it has slow-moving molecules
B、it passed through a hole
C、it is turned into steam
D、it becomes liquid oxygen

答案C

解析本题题干问“如何用液体来让食物变冷”。原文第2段第2句话指出蒸发可以降低液体温度，从而来冷藏食物。因此选项C. it is turned into steam是正确答案。

转载请注明原文地址:https://kaotiyun.com/show/0kuK777K

大学英语三级B级

相关试题推荐

随机试题

最新回复(0)