溶血性贫血下列何项是正确的（）
A.红细胞破坏过多
B.红细胞寿命期缩短
C.骨髓造血代偿机能是正常6～8倍
D.网织红增多
E.以上都对
参考答案：E
— Could you tell me ____________?
— I don’t know. It seemed to be unimaginable.
A．whether “Dad, where we go” was popular
B．how was “Dad, where we go” well-known in China
C．why “Dad, where we go” is popular with all in China
D．when “Dad, where we go” is so well-known in China
下列X线影像特征所见，提示胃溃疡为恶性的是（）
A.龛影位于腔外
B.局部胃壁僵硬
C.月晕征
D.黏膜纠集
E.狭颈征
