病历记录的内容有()
A.家族史
B.检查
C.诊断
D.治疗计划和修复设计
E.以上都对
参考答案:E
Sorry, I can't _____ you well. Can you _____ it again?[ ]
A. listening, listening
B. listening, to listen
C. listen, listen
D. to listen, to listen
酚类化合物的常用显色剂是()
A.铝盐
B.锆盐
C.三氯化铁
D.盐酸-镁粉
E.四氢硼钠