个人商业用房按揭合作协议有效期原则上在有权审批人审批之后最长不超过3年。
参考答案：错
— What about renting a movie or listen to some music on the weekend?
— _________.
A．Go ahaead, please.
B．Help yourself
C．Good idea.
D．Many thanks.
加油车应急熄火装置是（）检查项。
A.日检
B.周检
C.月检
D.季检
