匝道收费口前养护作业,上游过渡区和缓冲区长度均可取()m。A、 B、5~10 C、1 发布时间:2018-01-28 14:34 │ 来源:www.tikuol.com 题型:单项选择题 问题: 匝道收费口前养护作业,上游过渡区和缓冲区长度均可取()m。A、<5 B、5~10 C、10~20 D、>20
题型:单项选择题 李先生是某家旅行社新聘任的总经理,其上任后发现该旅行社核心竞争力需进一步培育提升,该旅行社应从()等方面提升其核心竞争力。A、建立营销网络 B、建立游客投诉系统 C、建立采购网络 D、建立接待网络 E、培育人才资本竞争力 查看答案
题型:单项选择题 -Do you know how many counties_______ during his journey to Europe last month?-Quite a few. He was warmly welcomed by the countries' leaders.A.did President Xi visitB.President Xi visitedC.has President Xi visitedD.President Xi has visited 查看答案