58×45×12=14（平方米）；
答：面积是14平方米．
—My family usually holds a big party for my birthday, but I want to try a different way this year．
— .
A．Go ahead．
B．Come along!
C．Like what?
D．So what?
我国规定回购协议的期限最长不得超过（）
A.3个月
B.2个月
C.4个月
D.5个月
