多形性红斑的典型皮肤损害是
A．丘疹
B．水疱
C．结节
D．虹膜状红斑
E．糜烂
参考答案：D
Of all the students Jack spent ___ time and made ___ mistakes.
A．much..many
B．more…less
C．less..fewer
D．the least.. the fewest
Apgar评分为3分的小儿最先采取的措施是（）
A.吸尽呼吸道堵塞物
B.气管内插管
C.吸氧
D.心脏按压
E.用镇静药
