中风急性期是指发病后 （）
A.2周以内
B.1周以内
C.3周以内
D.4周以内
E.5周以内
参考答案：A
—Do you know__________?
—____________.
—China. [ ]
A. where he comes from
B. who he is
C. how he gets there
D. what his name is
何谓麻疹黏膜斑？
