维生素 D 缺乏性手足搐搦症钙剂使用哪项不妥 A. 常用 10% 葡萄糖酸钙 5 ~ 10 ml 直接推注 B. 用 10% 葡萄糖酸钙 5 ~ 10 ml 稀释 1 ~ 3 倍后缓慢推注 C. 钙剂推注时间不少于 10 min D. 应避免血钙骤升导致心跳骤停 E. 应避免药液外渗,以免造成局部坏死
【单选题】听力原文: A university professor recently made several experiments with different animals to find out which was the most intelligent. He found out that the monkey was more intelligent than other animals. ...
A.
To find out how clever monkeys were.
B.
To test the intelligence of different animals.
C.
To compare the difference between man and the monkey.