196 169 144________ 100( )A．123 B．121 C 发布时间：2017-12-20 07:41 │ 来源：www.tikuol.com 题型：单项选择题 问题： 196 169 144________ 100( )A．123B．121C．125D．122
题型：单项选择题 Some of the students are afraid of the teachers strict with them.A. who is B. who are C. that is D. that have 查看答案
题型：单项选择题 Longitudinal and transverse separtions between the tanks,which are used to prevent liquids from leaking from one double bottom tank into the other ,are called（）.A.double bottomsB.cofferdamC.navigating bridgeD.superstructure 查看答案