人员测评过程的主要衡量指标包括( ) A．误差 B．信度 C．效度 D．常模 E．

女，30岁。与人发生口角后突觉呼吸困难，血气分析结果为呼吸性碱中毒。下列哪种表现与该酸碱平衡失调有关（）.

A.意识障碍

B.周围循环衰竭

C.大小便失禁

D.腱反射减弱或消失

E.口周及肢体麻木

“贸易方式”栏应填报( )。

A．来料加工

B．进料加工

C．一般贸易

D．三资进料加工

Questions refer to the following graph.
1977～1978 TEXTB()OK INVENTORY FOR SCHOOLS X AND Y BY YEAR OF PURCHASE (as a percent of the 1977～1978 inventory)
Note：All books were purchased new on July 1 of each year.

If School X purchased 300 textbooks in 1971 and all of these textbooks either were counted in the inventory or had been discarded before the inventory, what percent of these textbooks had been discarded

将需要用人造逆弧方法进行老练的管子装在高频设备上，为限制逆弧产生的短路电流，应在电路里接入（）。

A.过压继电器

B.限流电阻

C.过流继电器

D.熔断器

简述现代派文学的艺术特征。