最危急的心律失常是（）。
A.心室颤动
B.室性阵发性心动过速
C.心房颤动
D.室上性阵发性心动过速
E.房室传导阻滞
参考答案：A
成员权就是每个业主作为（）的成员所享有的权利和义务。
A、建筑物
B、住宅小区
C、业主大会
D、业主委员会
The nurse is teaching the client how to use a cane. Which of the following statements is most inaccurate()
A. The client should hold the cane on the involved side.
B. The client should hold the cane close to his body.
C. The stride length and the timing of each step should be equal.
D. The nurse should stand behind the client to prevent falls.
