下列哪项与骨髓增生明显活跃不符()
A.缺铁性贫血
B.再生障碍性贫血
C.珠蛋白生成障碍性贫血
D.铁粒幼红细胞性贫血
E.溶血性贫血
参考答案:B
The 30th Olympic Games, ______ between July 27 and August 12 in 2012, will take place in London.
A.scheduling
B.to schedule
C.scheduled
D.to have scheduled
中国法定节日有哪些?