室内地面的水泥混凝土垫层,应设置纵向缩缝和横向缩缝,纵向缩缝间距不得大于6m,横向缩缝不得大于( )m。
A.6B.8C.10D.12
参考答案:D
--- Will you please fly a kite with me in the park this afternoon?
---_____. I will look after my sister.
A.I think so .
B.I’d like to.
C.I’m afraid so.
D.I’m afraid not .
衡量一个专业物流公司的标准是它有无实际的物流资产。