下列属于非电视广告的设计准则的是()
A. 简洁单纯,突出主题
B. 广告表现不需很真实可信
C. 要让观众牢记商品品牌
D. 要制作系列的电视广告
Which two statements are true about CAC?()
A. CAC is implemented in the call setup phase to allocate bandwidth resources
B. CAC is implemented in the call maintenance phase to allocate bandwidth resources
CAC is utilized during the call teardown phase to ensure that all resources have been released
D. CAC uses the Cisco RSVP (Resource Reservation Protocol) Agent to integrate call-processing capabilities with the underlying network infrastructure
E. CAC is implemented in the call setup phase to determine the destination of the call
在Excel窗口中,单击工作表边框的左上角,则()。
A. 退出Excel
B. 进入Excel
C. 选定工作表中的所有单元格
D. 删除工作表中的所有单元格
支撑面与体位的关系是支撑面大,体位稳定性好,则容易维持平衡。
A. 正确
B. 错误