南京市区人口超过()万。
A.500
B.600
C.700
D.800
参考答案:D
鉴别MS与Devic病最有价值的检查是_________及_________。
—How is everything, Masha?
—_____ [ ]
A. Not too bad
B. Very good idea
C. Not at all
D. I'm all right