对于牙本质过敏首选的治疗方法有（）
A.药物脱敏
B.牙髓治疗
C.牙周洁治
D.垫底充填
E.树脂充填
参考答案：A
— Do you think it's a good idea to make friends with your students?
— _____ , I do. I think it's a great idea．[ ]
A. Really
B. Obviously
C. Actually
D. Generally
下列属于近代西方政治思想家的有（）
A、威尔逊
B、古德诺
C、马克斯·韦伯
D、巴纳德
