鼻咽癌（）
A．EB病毒
B． * * 瘤病毒
C．乙型肝炎病毒
D．HIV病毒
参考答案：A
______ the new life in Qingdao, the old man lived happily with his son after leaving his home in the countryside.
A．Accustomed to
B．Accustoming to
C．Having accustomed to
D．having used to
尼可刹米适用于（）
A.震颤麻痹综合征
B.呼吸抑制
C.抑郁症
D.镇静催眠
E.老年人脑功能不全综合征
