当左锁骨上窝淋巴结肿大,被称为Vir-Chow淋巴结,它标志着A.鼻咽癌转移 B.甲 发布时间:2017-05-21 18:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当左锁骨上窝淋巴结肿大,被称为Vir-Chow淋巴结,它标志着A.鼻咽癌转移B.甲状腺癌转移C.肺癌转移D.胃癌转移E.乳腺癌转移
题型:单项选择题 Anna hasn't come to school today. I think she _______ be ill. [ ]A. can B. has to C. may D. should 查看答案