各楼层卸料平台应设置净高度不小于（）米的定型化钢制防护门
A.1.5
B.1.8
C.2
D.2.5
参考答案：B
He has five _______. He plays _______ after school. [ ]
A. basketball; basketball
B. basketball; basketballs
C. basketballs; basketball
D. basketballs; basketballs
我们所说的FAQ一般是指（）
A.精选货
B.一级品
C.大路货
D.次品
