EB-C中WAN服务里的四个通道采用桥接方式的包括()。
A. 远程网管通道
B. 上网通道
C. iTV通道
D. VoIP通道
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半地下油泵房必须设置(),安装符合规范要求,且性能完好。
A. 通风管
B. 强排风设施
C. 通风孔
D. 自然通风设施
You have written a custom menu for a Forms application. You saved the menu module to the file custmenu.mmb. In the Property Palette for the form, you set the Menu Module property to custmenu. When you run the form, the custom menu does not appear. What can you do to fix this problem?()
A. Generate the menu module executable.
B. Save the menu module as custmenu.mmx.
C. In the Property Sheet for the form, set the Starting Menu property to custmenu.
D. In the Property Sheet for the form, set the Menu Module property to custmenu.mmb.
“四无”指()。
A. 无损坏、无丢失、无锈蚀、无霉烂变质
B. 无丢失
C. 无锈蚀
D. 无霉烂变质