下列动物中属于最小的海兽的是()。A.儒艮 B.海獭 C.海狮 D.海豹 发布时间:2017-05-08 07:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列动物中属于最小的海兽的是()。A.儒艮B.海獭C.海狮D.海豹
题型:单项选择题 ---Hurry, John!---Oh, damn! Both my legs are nearly to give out. I ____for hours.A.had walked B.walked C.have been walking D.am walking 查看答案
题型:单项选择题 Because of the arrangement of the cell guuides, the most important factor while loading containers is the().A.contents of the containerB.list of the vesselC.size of the shoreside craneD.weight of the container 查看答案