良性高血压的基本病变是（）
A.增生性细小动脉炎
B.细小动脉的纤维素样坏死
C.细小动脉痉挛
D.肉芽肿性小动脉炎
E.细动脉玻璃样变性
参考答案：E
Though the hotel has only been open for a few days, it is already ( ) booked.
A．expectantly
B．quickly
C．heavily
D．immediately
现代集体心理治疗主要有三种：心理治疗、________和________。
