β受体阻滞药的主要药理作用是()。
A.促进肾素释放
B.松弛支气管平滑肌
C.促进代谢
D.阻断β1受体,抑制心脏
E.直接扩张外周血管
参考答案:D
中国人民银行长沙中支应当审查长沙银行在长沙成立的新机构的反洗钱内部控制制度的方案。
Having a large family to support, Mr. Johnson had to work______ in the evening. [ ]
A. four another hours
B. more four hours
C. other four hours
D. four extra hours