桥脑梗死的常见病变血管为（）.
A.大脑中动脉
B.基底动脉
C.椎动脉
D.颈内动脉
E.脑前动脉
参考答案：B
—What are you going to be when you grow up, Sam?
—____ teacher like you.
A．A
B． An
C．The
D．/
虚劳腰痛，少腹拘急，小便不利者，治宜（）
A.瓜蒌瞿麦丸
B.肾气丸
C.甘姜苓术汤
D.五苓散
E.茯苓戎盐汤
