单项选择。
Did you a good time in America?[ ]
A. have
B. has
C. had
答案:A
血栓闭塞性脉管炎的护理,下列哪项不正确()。
A.止痛,禁烟
B.指导抬腿运动
C.患肢用热水袋加温
D.保持患肢干燥
E.测皮温、观察疗效
标题文字的号码最小不应低于()磅。