下列选项中不是胎膜早破的病因是()
A.臀位
B.多胎妊娠
C.羊水污染
D.微量元素缺乏
E.细菌性 * * 病
参考答案:C
Is this school ______you have studied in for four years?
A.in which
B.where
C.that
D.the one
无痛性黄疸可见于()
A.急性胆囊炎
B.胰岛细胞瘤
C.急性胰腺炎
D.急性化脓性胆管炎
E.胰头癌