【多选题】休克时静脉补充钾盐的注意点,以下哪几项错误()
【单选题】根据《安全生产法》,生产经营单位的特种作业人员必须按照国家有关规定经专门的安全作业培训,取得______方可上岗作业。
【单选题】Now Berners-Lee is doing a new project which has nothing to do with the Internet.
【单选题】根据《安全生产法》,生产经营单位的特种作业人员必须按照国家有关规定经专门的安全作业培训,取得( )方可上岗作业。
【简答题】3 It was so ______ last
night that a tree blew over.A. sunny B. rainy C. windy D. canceled E. storm F. umbrella
【判断题】法拉第在 1831 年发现了电磁感应定律,但是亨利要比法拉第更早一点。
【单选题】Our knowledge of the ocean has ___________ considerably over the last ten years.
【单选题】— He didn't go to bed last night until 12 o'clock last night. — Yes. He ______ his experiment over and over, working till midnight. [ ]