对于礼品礼仪,主要原则是()。
A.看关系选礼品
B.尊重对方
C.从容大方接受
D.邮寄或托人赠送的礼品,一般都要附有一份礼笺
参考答案:A, B, C, D
半效杀菌剂
A.吡嗪酰胺
B.泼尼松
C.利福平
D.乙胺丁醇
E.环磷酰胺
We both have black eyes and black hair, although my hair is _____ than _____. [ ]
A. shorter; hers
B. shorter; she
C. short ; hers
D. shorter; she's