灰土地基施工过程中应检查()。
A.分层铺设的厚度
B.夯实时加水量
C.夯压遍数
D.压实系数
E.灰土的密度
参考答案:A, C, D
---what causes your heart attack?
---It is_____
A.because of your overweight
B.your being overweight
C.because you are overweight
D.you are so overweight
在配电盘上用电钻打眼等震动较大的工作应采取?