有永久性顶盖无围护结构的场馆看台建筑面积应按( )计算。A．顶盖水平投影面积 B．

已知两条直线l₁：ax-by+4=0和l₂：（a-1）x+y+b=0，求满足下列条件的a，b的值．

（1）l₁⊥l₂，且l₁过点（-3，-1）；

（2）l₁∥l₂，且l₁过（0，1）．

梁受剪承载力设计计算公式是根据()形态建立的。

A.斜压破坏

B.剪压破坏

C.斜拉破坏

D.剪拉破坏

什么情况下需要套管内憋压侯凝？憋压压力如何确定？

The nurse is preparing the client with a cerebrovascular accident for discharge to home. The nurse should recognize which of the following factors would most likely influence the client’s continuing progress in rehabilitation at home（）

A. The family’s ability to provide support to the client.

B. The client’s ability to ambulate.

C. The availability of a home health aide to care for the client.

D. The frequency of follow-up visits with the physician.

捏脊疗法有以下作用（）

A.调整阴阳

B.疏理经络

C.调和气血

D.恢复脏腑功能

E.活血止痛