砌砖墙留直槎时,需加拉结筋,对抗震设防烈度为6度、7度地区,拉结筋每边埋入墙内的长度不应小于()。
A.50mm
B.500mm
C.700mm
D.1000mm
参考答案:D
— Please stop smoking. Look at the sign. — Oh ,sorry. I see it.
A.don’t
B.won’t
C.wasn’t
D.didn’t
We have pants____ green and yellow ____$30.[ ]
A. in; for
B. in; with
C. in; on
D. on; for