第4题: [单项选择]属于上颌动脉分支的是() A. 上颌动脉 B. 面动脉 C. 舌动脉 D. 脑膜中动脉 E. 甲状腺上动脉 参考答案:D 答案解析:上颌动脉为供应口腔颌面部的主要动脉,分支较多。分为下颌段、翼肌段、翼腭段。下颌段主要分支有脑膜中动脉、下牙槽动脉,故1题选D;面动脉又称颌外动脉,主要负责面部软组织血液供应,故2题选B;上、下唇动脉属
第11题: [单项选择]氯化钠 A. 调节渗透压 B. 调节pH值 C. 调节粘度 D. 抑菌防腐 E. 稳定剂 参考答案:A
第12题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. To test the strength of friendship. B. To bring friends even closer. C. To know more people who are in need. D. To make your friends feel they are helpful. 参考答案:A 答案解析:[听力原文]
What’s the suggested purpose of borrowing money from your friends
[解析] 推断题。原文提到,你也许认为你和某