薪酬调查的方式包括（）。
A.企业之间相互调查
B.通信调查
C.委托中介机构调查
D.调查问卷
E.采集社会公开信息
参考答案：A, B, C, D, E
强夯地基适用于加固碎土石、砂土、黏性土、湿陷性黄土、素土及杂填土等地基。( )
I felt surprised that anyone of his intelligence such an easy test.
A．might have failed
B．could have failed
C．should have failed
D．must have failed
