先天性胆道闭锁的手术治疗时机宜选择在出生后（）
A.2个月内
B.2岁以后
C.10岁以内
D.不要手术，药物治疗
E.以上都不对
参考答案：A
If he hadn’t been ill, he ______ football with us now. [A] had been playing[B] would have played[C] would be playing
以阵发性剧痒及皮肤苔藓样变为特征的慢性炎症性皮肤病
A．瘙痒症B．慢性单纯性苔藓C．湿疹D．夏季皮炎E．扁平苔藓
