引起小儿急性偏瘫最常见的血管病变部位是（）
A.大脑前动脉
B.大脑中动脉
C.椎-基底动脉
D.大脑后动脉
E.颈内动脉
参考答案：B
Although Mother was ill that day,she was the first in our family to get up________. [ ]
A. at times
B. as usual
C. on time
D. no longer
广东省与香港相邻最近的城市是 [ ]
A．珠海
B．深圳
C．厦门
D．汕头
