在没有特殊情况下,建设单位应当在领取施工许可证之日起______内开工。
A.15日 B.1个月 C.3个月 D.6个月
参考答案:C
灰斗内存灰太少会产生大量漏风,导致粉尘二次飞扬,使除尘效率降低。()
No matter where he is, he makes _____a rule to go for a walk before breakfast.[ ]
A. him
B this
C. that
D. it