活动期膀胱结核()
A.真性尿失禁
B.压力性尿失禁
C.急迫性尿失禁
D.充盈性尿失禁
E.容量性尿失禁
参考答案:C
These children _________ crying.[ ]
A. am
B. is
C. are
出现柏油样便,提示消化道出血量在()
A.50~100ml
B.20~30ml
C.>5ml
D.70~100ml
E.<400ml以上