ACE抑制剂作用机制是（）
A.扩张血管
B.抑制交感神经兴奋
C.改善延缓心室重塑
D.以上都不对
E.强大的排钠保钾作用
参考答案：A, B, C
—Good morning. I've got an appointment with Ms King in her office.
—Morning. You _______ be Mr Jones. This way, please. [ ]
A. will
B. must
C. can
D. might
计算螺栓连接强度就是计算螺栓连接的预紧力。
