注射操作时需常规进行三查、七对。三查指();七对指对床号、姓名、时间、()
参考答案:操作前、中、后检查;药物名称、剂量、浓度、用法
– _____ do you think of studying abroad, Lingling?
– Well, it all depends! I prefer studying at home.
A.Where
B.When
C.Why
D.What
调度指挥网络的设备主要要有火警调度机和火警电话机。