问题
选择题
| My brother a watch, but he a nice alarm clock. |
A. has; has B. doesn't has; has C. doesn't have; has D. isn't have; has |
答案
答案：C
搜题请搜索小程序“爱下问搜题”
| My brother a watch, but he a nice alarm clock. |
A. has; has B. doesn't has; has C. doesn't have; has D. isn't have; has |
答案：C
每个案例有多个提问，每个提问有5～12个备选答案，其中正确答案有1个或者多个。
| 患者，男，60岁，前区阵发性疼痛1个月，多在夜间发作，与活动无关。每次发作15min左右，发作时心电图Ⅱ，Ⅲ，aVF导联ST段抬高。 |
首选的治疗药物是
A．硝酸酯类
B．β受体阻滞药
C．钙离子拮抗药
D．洋地黄类
E．胺碘酮