人体最合理的作业姿势是()。适合()作业的工作:精细而准确的作业、持续时间较长的作业;施力较小的作业;需要手足并用的作业。
参考答案:坐姿;坐姿
The nurse is caring for a client who recently underwent a total hip replacement. The nurse should()
A. ease the client onto a low toilet seat.
B. allow the client’s legs to be crossed at the knees when out of bed.
C. use soft chairs when the client is sitting out of bed.
D. limit client hip flexion when sitting.
截瘫行走器采用的原理是()。
A.钟摆式运动原理
B.重力原理
C.惯性原理
D.主动原理
E.被动原理