在直肠息肉中,下列哪种癌变率最高()
A.腺瘤
B.儿童性息肉
C.炎性息肉
D.家族性息肉病
E.绒毛状腺瘤
参考答案:D
预防性应用抗生素的适应证应除外()。
A.开放性骨折
B.大面积烧伤
C.甲状腺瘤手术后
D.结肠手术前肠道准备
E.人造物置留手术
Would you please tell me ___________?[ ]
A. anything interesting
B. something interesting
C. interesting anything
D. interesting something