常温季节,灰土层上洒水湿润养护()。A.15d B.7d C.10d D.5d 发布时间:2018-01-06 14:59 │ 来源:www.tikuol.com 题型:单项选择题 问题: 常温季节,灰土层上洒水湿润养护()。A.15dB.7dC.10dD.5d
题型:单项选择题 下列与“约束”有关的说法不正确的是 ( )A.没有规矩,难成方圆B.规矩是一种积极的、有益的约束C.人们在受到种种约束限制的同时,也享受着约束所带来的种种好处D.拒绝约束,就是追求自由 查看答案
题型:单项选择题 _____ of danger in the street at night, she had to go home, with a friend _____ her. [ ]A. Warned, followedB. Warning, following C. Having warned, following D. Having been warned, following
题型:单项选择题 如图所示,在同一平台上的O点水平抛出的三个物体,分别落到a、b、c三点,则三个物体运动的初速度的关系和三个物体运动的时间的关系分别是A.>>>>B.<<==C.<<>>D.>><< 查看答案