单排布置时厨房开间尺寸一般应（）
A.＞1.2m
B.1.8m
C.≤1.8m
D.＞1.5m
参考答案：D
—Whose book is it?
—Oh, it's ______. [ ]
A. I
B. me
C. my
D. mine
自重应力
