直肠癌最主要的转移途径是A.血液转移 B.淋巴转移 C.腹腔内种植 D.肠腔内种植转 发布时间:2017-06-04 10:35 │ 来源:www.tikuol.com 题型:单项选择题 问题: 直肠癌最主要的转移途径是A.血液转移B.淋巴转移C.腹腔内种植D.肠腔内种植转移E.直接蔓延
题型:单项选择题 Many wage earners in big cities find they may only have enough to ____ their houses, cars and other costs of living and have little extra money to invest.A.pay offB.pay forC.pay backD.pay 查看答案