淬火钢和工具钢常用()、退火钢常用()来测试其硬度。
参考答案:洛氏硬度;布氏硬度
在事物发展动力问题上外因论的错误在于( )。
A.否认了内因是事物发展的根据
B.夸大了外因的作用
C.认为外因要通过内因起作用
D.割裂了内因和外因的辩证关系,属于形而上学的错误
The nursing care plan for a client after gynecologic surgery includes nursing orders intended to help reduce the risk of thrombophlebitis. Which is not appropriate among the following nursing interventions()
A. Ambulate the client.
B. Massage the client’s legs.
C. Have the client wear elasticized stockings.
D. Have the client perform range-of-motion exercises in bed.