腰椎牵引患者仰卧在牵引床上时要求()
A.髋关节伸直
B.膝关节伸直
C.髋关节屈曲90°
D.膝关节屈曲90°
E.踝关节屈曲90°
参考答案:C
The soldiers were fighting bravely_____their people__________the invaders. [ ]
A. with; for
B. for; against
C. back; with
D. out; with
我国规定妇女不宜从事的作业,不包括()
A.矿山井下作业
B.森林伐木作业
C.电信业电话接听作业
D.电力高空架线作业
E.建筑业脚手架组装作业