题型:选择题 单项选择。I ______ to the movies yesterday. I finished my homework. [ ]A.don't go B.didn't go C.didn't went 查看答案
题型:单项选择题 男性患者,37岁,以“颜面及躯干皮疹伴双手遇冷发凉、变紫1年,加重伴发热1周”来诊。治疗上错误的是A.应用血管活性药物,如钙拮抗药B.戒烟C.注意保暖D.静脉注射前列地尔改善微循环E.应用β受体阻滞药 查看答案