大脑中动脉闭塞综合征()
A.单眼一过性黑矇
B.病灶对侧中枢面舌瘫与偏瘫
C.对侧同向性偏盲
D.眩晕呕吐
E.跌倒发作
参考答案:B
-What have you got?
-____ sunglasses. [ ]
A. A
B. Two
C. A pair of
澄清的步骤有哪些