Thank you very much for us so well.[ ]
A. teaching
B. teach
C. teaches
D. to teach
答案:A
复苏后治疗,病变最复杂也最难处理的器官为()
A.心脏
B.肺
C.肾
D.脑
E.肝
既能阻断β受体,又能阻断α受体的药物是()
A.普萘洛尔
B.拉贝洛尔
C.阿替洛尔
D.酚妥拉明
E.哌唑嗪