咳大量脓性痰见于（）
A.支气管扩张
B.支原体肺炎
C.充血性心力衰竭
D.慢性支气管炎
E.细支气管肺泡癌
参考答案：A
He said that the key _____ to open the door had been lost.
A．with what
B．with it
C．with that
D．with which
遗传性球性红细胞增多症是（）
A.血管内溶血
B.血管外溶血
C.原位溶血
D.血管内、外溶血
E.脾功能亢进
