特发性肺含铁血黄素沉着症的临床特征有()
A.气促
B.咳嗽
C.继发性缺铁性贫血
D.弥散性肺泡出血
E.咯血
参考答案:A, B, C, D, E
—Whose shirt is this?
—It ______ be Li Lei’s. It is too big for him. [ ]
A. could
B. must
C. might
D. can’t
患者上颌全牙列缺失10年,牙槽嵴严重吸收,旧义齿固位差。可行()
A.上颌结节修整术
B.唇颊系带修整术
C.唇颊沟修整术
D.牙槽嵴修整术
E.以上都是