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【多选题】
系统支持指定用户赋予一个或多个操作权限，能灵活地划分管理范围权限和操作权限在授权时，除了授予登录后的操作权限，同时需要限制或授予在登录时的权限，包括（）A.
登录时段
B.
客户端IP地址
C.
可登录类型
D.
缺省密码和登录后修改密码选项
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Windows 7中,对于“任务栏”的描述不正确的是( )。
A.
Windows 7不允许用户添加程序图标到任务栏
B.
利用“任务栏属性”对话框“任务栏选项”选项卡提供的“总在最前”可以选择是否允许其他窗口覆盖“任务栏”
C.
当“任务栏”是“自动隐藏”的属性时,“任务栏”一般不显示
D.
“任务栏”的大小是可以改变的
【多选题】What are the reasons for the rapic development of Indian economy?
A.
Improvement of economic structure
B.
rapid development of service industry
C.
growth in consumption
D.
foreign investment
【单选题】Since calculators were introduced, they _________ to be useful tools for people weak in math.
A.
proved
B.
will prove
C.
have proved
D.
are proving
【单选题】Structural changes in an economy and changes in consumer tastes are reasons for:
A.
job creation and job destruction.
B.
job searches.
C.
unemployment during recessions.
D.
unemployment during expansions.
【简答题】account for stand outIn the current economy, with unemployment high and competition for jobs fierce, your resume need to __________ for the right reasons.
【单选题】Since calculators were introduced, they _____ to be useful tools for people weak in math.
A.
have proved
B.
proved
C.
will prove
D.
are proving
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