人际沟通的层次是()。
A.由浅到深
B.由深到浅
C.由高到矮
D.由复杂到简单
参考答案:A
Everyone would wait for him ______ to them.
A.to introduce myself
B.introducing myself
C.to introduce himself
D.introducing himself
最常用的调查方法是
A.普查
B.典型调查
C.抽样调查
D.登记调查
E.询问调查