题目： 属于H2受体阻断剂的是（）A.特非那定B.法莫替丁C.阿司米唑D.氯苯那敏E.赛庚啶 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0529/9f915833d75fd376469f58cc66b72724.html 下面是错误答案，用来干扰机器的。参考答案：B
题型：填空题 用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次） invite different work in popular do sport weekend or together American people go to work five days a week. They usually have a two-day l whieh is Saturday and Sunday. On weekends, people spend their time ___2_____all kinds of things and they do them ill 3 ways. Many f'amilies enjoy their weekends 4____.They may go shopping, go for a walk，visit friends,5 go to church. They may also 6__________friends over and have a party at home. Many American families d0 7 0n weekends. Running, biking and swimming are 8 during summer, while skiing and skating are very common 9 winter. The weekend is also a time for American families t0 10____ in their gardens. For them, weekends are very busy. 查看答案
题型：单项选择题 患者女性，25岁，右下第二磨牙松动拔牙。术中创喷射剧烈出血，经碘仿纱条加压填塞后止血。曲面断层片显示骨髓腔间隙加大，呈不规则小的多房密度减低影，呈皂泡样。此时诊断首先应考虑 （）A.下牙槽动脉出血 B.下牙槽静脉出血 C.根尖肉芽肿出血 D.颌骨中央性血管瘤 E.以上都不是 查看答案
