简析岑参边塞诗的艺术风格。

We were pleased to see that, besides our own villagers, the audience was made up of a fair number of people out of around villages.

A．off around villages

B．off villages around

C．from around villages

D．from villages around

系统论、控制论、信息论诞生的年代是（）

A.二十世纪30年代

B.二十世纪40年代

C.二十世纪50年代

D.二十世纪60年代

The goods were packed ( ) gunny bags of 50 kgs net each.

A．on

B．in

C．with

D．of

资产评估的公正性表明资产评估具有（）。

A.技术基础

B.程序基础

C.思想基础

D.组织基础

E.道德基础