People knew long ago how an earthquake starts. Students should go to the school playground or an open space once the tremors st

admin2009-06-15  31

问题 People knew long ago how an earthquake starts.
Students should go to the school playground or an open space once the tremors stop.

选项 A、Right
B、Wrong
C、Not mentioned

答案A

解析
转载请注明原文地址:https://jikaoti.com/ti/dUOsFFFM
0

最新回复(0)