( )是指评价人员在调研过程中，要广泛听取各方面的反映和不同意见；认真查看现场，尽

投资各组成部分的相互关系是投资()的表现。

A.结构

B.结构的质

C.结构的量

D.结构比例

＿＿＿all my letters, I had a drink and went out.

A．Finished

B．Having finished

C．Finishing

D．To finish

人们通常把《宪法》形象地称为“母法”，而把普通法称为“子法”，以显示两者之间的从属关系。

Do you _________ or serve in an organization or are you a member of some group?

A．simplify

B．require

C．sign

D．volunteer

It is said in the book that Tomas Edison （1847-1931） _______ the world leading inventor for thirty years．

A．would be

B．has been

C．was

D．had been