苯二氮革类抗焦虑药物应用中最大的缺点是
A.嗜睡
B.易产生耐受性及药物依赖
C.运动协调性下降
D.记忆力下降
E.可能导致畸胎
参考答案：B
Queen ElizabethⅡis often to be richest woman in the world. , her personal wealth seems rather small.
A．Besides
B．Otherwise
C．However
D．Altogether
