The first paragraph mainly tells us ______. Which of the following pictures best tells the movements of warm air and cold air?

admin2009-07-15 38

问题 The first paragraph mainly tells us ______.
Which of the following pictures best tells the movements of warm air and cold air?

选项 A、

B、

C、

D、

答案B

解析根据第二段的第三句可知：热空气上升，冷空气取而代之，故选B。

转载请注明原文地址:https://jikaoti.com/ti/UzlsFFFM

公共英语二级笔试

相关试题推荐

随机试题

最新回复(0)