晨间护理的目的是()
A.预防并发症
B.观察和了解病人的病情
C.保持清洁
D.观察和了解病人的心理状态
E.进行治疗
参考答案:A, B, C, D
The boy’s bad behavior at school __________ his mother many sleepless nights.
A.cost
B.made
C.caused
D.led to
沉降缝