【简答题】Industrial production ______ (下降了) 20% over the last two years.
【单选题】1831年,法拉第发现了电磁感应定律,1866年,德国人西门子发明了第一台直流式发电机。关于上述事实下列说法不正确的是( )
【判断题】主动脉瓣和肺动脉瓣的开启与关闭是同步的。
【简答题】休克时静脉补充钾盐的注意点,以下哪几项错误A. 尿量>30ml/h B. 浓度不超过3% C. 滴速每分钟60滴 D. 10%氯化钾日需量30ml(成人) E. 必要时以10%氯化钾静脉注射
【单选题】What is the main idea of the passage?
A.
The prospect of tracking services.
B.
Mobile phones with GPS functions.
C.
The application of location services.
D.
The dominating tracking systems.
【单选题】Section B (18 marks) Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context. Be...
【多选题】休克时静脉补充钾盐的注意点,以下哪几项错误