第6题: [单项选择]What does the man mean A. He wants to go with them. B. He is not interested in going with them. C. He will invite his friends and go with them. 参考答案:A 答案解析:[听力原文] F: We are going to visit the Summer Palace tomorrow. M: Are you May I join you
第7题: [单项选择]抗石击涂料的涂装方式为()。 A. 空气喷涂 B. 静电喷涂 C. 人工刷涂 D. 高压无气喷涂 参考答案:D
第13题: [单项选择]根管充填() A. 根管钻 B. 根管锉 C. 拔髓针 D. 光滑髓针 E. 螺旋充填器以上根管治疗器械的用途 参考答案:E 答案解析:试题难度:易;本题考的知识点是几种根管治疗器械的用途。题1:拔髓清创用有倒刺的拔髓针,故答案是C。题2:根管钻穿透力较大用于扩通根管,故答案是A。题3:螺旋充填器用于根管充填,故答案是E。