物流职能可以分解为三种形态;运动状态、静止状态、静动状态,下列活动属于静止状态的是( 发布时间:2017-06-13 02:10 │ 来源:www.tikuol.com 题型:单项选择题 问题: 物流职能可以分解为三种形态;运动状态、静止状态、静动状态,下列活动属于静止状态的是( )。A.加工B.包装C.检验D.储存
题型:单项选择题 如右图所示,在某一真空中,只有水平向右的匀强电场和竖直向下的重力场,在竖直平面内有初速度为v0的带电微粒,恰能沿图示虚线由A向B做直线运动.那么( )A.微粒带正、负电荷都有可能 B.微粒做匀减速直线运动C.微粒做匀速直线运动D.微粒做匀加速直线运动 查看答案
题型:单项选择题 He was down all evening, but as soon as his girl friend came in he _____.[ ]A. came to life B. was free of charge C. knocked into D. got close to 查看答案