二灰碎石基层压实度检验频率为(),用()检验。
参考答案:每1000平米取1点;灌砂法
---Why didn’t Ted go to our party?
---______his heavy cold.
A.Because
B.Because of
C.Because he was
D.For he was
试气的工艺过程分六个工序,即通井、洗井、压井、射孔、诱喷和测试。