第20题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. The milk is safe to drink. B. The milk is not safe to drink. C. She shouldn’t have bought the milk. D. He wouldn’t have milk for breakfast. 参考答案:B 答案解析:[听力原文] W: I bought a pint of milk for our breakfast. But it doesn’t seem to look fresh now. Do yo
第29题: [单项选择]具有润下作用的药物是() A. 大黄 B. 芒硝 C. 砂仁 D. 枳实 E. 火麻仁 参考答案:E 答案解析:泻下药及方剂,润下药及方剂润下药多为植物种子或果仁,富含油脂,具有润燥滑肠的作用,故能缓下通便。火麻仁:甘,平。入脾、胃、大肠经。润肠通便,滋养益津。本品多脂,润燥滑肠,性质平和,兼有益津作用,为常用
第32题: [单项选择]患者,女,15岁,口唇闭合时呈现口腔周围肌肉的高度紧张感,下颌颏部更为明显。上下颌牙列拥挤明显,牙弓狭窄,覆牙合6mm,覆盖6mm,磨牙呈Ⅰ类咬合关系。ANB5.5°,FMA35°,UI-SN110.0°,IMPA85.5°。根据错牙合畸形的病因学分类,此患者为 () A. 牙性错牙合 B. 功能性错牙合 C. 高角型的骨骼性上颌前突 D. 低角型骨骼性上颌前突 E. Ⅰ类骨面型的上颌之前突 参考答案:C