细粒土、砂类土和砾石土不论采用何种压实机械,均应在该种土的最佳含水量()以内压实。
A.±1%
B.±2%
C.±3%
D.±4%
参考答案:B
- Have you been to the Great Wall?
- Perhaps not in my memory. ________, it might have been during my early childhood. [ ]
A. If any
B. If ever
C. If once
D. If not
病程>10年的1型糖尿病患者,最主要的死亡原因是()
A.心脑血管意外
B.糖尿病酮症酸中毒
C.肾微血管病变致肾功能不全
D.高渗性糖尿病性昏迷
E.感染