题目: 引起肛瘘的最常见原因是A.直肠肛管周围脓肿B.内痔C.结核D.肛裂E.肠道炎性疾病 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0613/ff0ca733229d19b40d2b12ce9d4bf999.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:单项选择题 She brought with her three friends, none of ()I had ever met before.A. themB. whoC. whomD. these 查看答案