脑外伤开颅术后1天应采取的体位是（）
A.头高足低位
B.去枕仰卧位
C.半坐卧位
D.侧卧位
E.头低足高位
参考答案：A
根据句子意思和首字母，写出恰当的单词。
小题1:It’s 12:00. I am very h__________. I am going to eat a lot.
小题2:Be q__________. We can’t talk in the library.
小题3:We should arrive at school on time. Don’t be l__________ for school.
小题4:The boys are very young but they are very c____________.
小题5:I am short but my brother is very t__________.
配制1ml=0.0001g磷的标准溶液1L，应称取多少克磷酸氢二钾（纯度为99.5%）？（已知K2HPO4的分子量为174.2；P的分子量为31）
