激光武器的杀伤破坏效应主要有()。
A.烧蚀效应
B.激波效应
C.辐射效应
D.污染效应
参考答案:A, B, C
The nurse is caring for a client in an acute manic state. What's the most effective nursing action for this client
A.Assigning him to group activities.
B.Reducing his stimulation.
C.Assisting him with self-care.
D.Helping him express his feelings.
地高辛的半衰期为36小时,若每日给予维持量,达到稳态血药浓度约需()
A.10天
B.12天
C.9天
D.3天
E.6天