最可能的诊断是
A．肠套叠B．肠蛔虫堵塞C．肠扭转D．先天性肠息肉E．急性细菌性痢疾
参考答案：A
--- What should I wear to attend Mary’s birthday party?
--- Dress you like.
A．what
B．how
C．whatever
D．However
新月样空气征见于（）
A.肺泡蛋白沉积症
B.棘球囊
C.农民肺
D.曲霉病
E.肺类风湿性病
