EICompendex可以检索的领域包括（）A、工程领域 B、社会科学领域 C、计算

器官组织水平的机体氧代谢监测指标，不包括以下哪项（）

A.心排血量

B.动脉血乳酸

C.动静脉二氧化碳分压差和pH差

D.器官功能

E.黏膜pH

根据各小题Ａ句的意思完成Ｂ句，使两句的意思基本相同。每空限填一个单词。

小题1:A: His friend didn't know what he should do.

B: His friend didn't know      do.

小题2:A: What was wrong with the old man？

B: What             the old man？

小题3:A: He found it was not easy to sleep.

B: He found       to sleep.

小题4:A: He went to bed at twelve last night.

B: He go to bed twelve last night

小题5:A: She was worried and her friend was worried, too.

B: She was worried and            her friend.

小题6:A: She always makes me happier when I’m unhappy.

B: She always      me    when I’m unhappy.

强心苷中毒最常见的早期症状是

A．心电图出现Q-T间期缩短

B．头痛

C．胃肠道反应

D．房室传导阻滞

E．低血钾

简述TYJL-II型计算机联锁系统怎样开放引导信号？

地下变电站、无人值守变电站应安装火灾自动报警或自动灭火设施，无人值守变电站其火灾报警信号应接入（）遥测系统，以及时发现火警。