【单选题】关于用户组的说法,下列叙述中错误的是
A.
用户组是用户账户的集合,同一组中的账户具有相同的管理和操作权限
B.
账户拥有的权限是其隶属的所有用户组的权限之和
C.
Windows7不允许一个账户隶属于多个用户组
D.
将账户添加到某个用户组后,即可获得该用户组的权限
【单选题】当植物形成新的导管后,较老的一些导管往往由于( )形成而失去输导能力。
【单选题】当植物形成新的导管后,较老的一些导管往往由于( )的产生而失去疏导功能。
【单选题】Kelly: _________ Tony: I'm OK.
D.
Fancy meeting you here.
【单选题】- How do you do? - _________
D.
Nice to have known you.
【简答题】总的说来,铁路路基工程解决的根本问题包括( )、( )、( )三个方面。
【简答题】课前测验- Do you have this a smaller size? 有小号一点的吗?
【单选题】课前测验-You have to serve yourselves in .
【单选题】听力原文:M: Do you have anything planned for this Saturday? W: Uh, I'm busy. Why do you ask? M: Oh, I was wondering if you'd like to got together and do something, like take a walk down by the lake. W: I'...
A.
Go out for a walk with the woman.
B.
Watch movie with the woman.
C.
Help the woman do some housework.
D.
Play a game with the woman.