从（）角度分析，调相机与SVC相比，在改善系统的电压性能上更优。A.经济 B.技术

The workers want us ________ together with them.

A．work

B．working

C．to work

D．worked

圆脸型，额前至顶部头发要（）

A.高一些

B.低一些

C.圆一些

D.方一些

新课程的主要理论基础是什么？

Which of the following statements regarding capitalization and expensing of intangible assets is least accurate Based on U. S. generally accepted accounting practices (GAAP) :（）

A. computer software development costs to establish the technological or economic feasibility of software are expensed, but subsequent costs can be capitalized.  

B. purchased patent and copyright costs are expensed.  

C. research and development costs are expensed when incurred.

汽轮机启动前的安全保护系统试验项目主要有那些？