You established access to menu modules using roles. While testing the application, you need access to all the menus in the SALES form module for all the roles. Which method will override the Menu Module Roles property to allow you to access all the menu items?()
A. Disable the values for the Menu Module Roles property.
B. Set the Use Security value in the form module Property Palette to 'True'.
C. Set the Use Security value in the form module Property Palette to 'False'.
D. Set the Use Security value in the menu module Property Palette to 'True'.
E. Set the Use Security value in the menu module Property Palette to 'False'.&e
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比较鱼类、两栖类、爬行类、鸟类呼吸系统的演化情况,指出其不同点。
线路中断,托运人在中途站领取时()
A. 收回行李、包裹票
B. 收回行李、包裹票,编制“客运记录”
C. 编制“客运记录”交托运人
D. 收回行李、包裹票,填写“退款证明书&rdquo
鼓风机运行时,冷却油站冷却油需保持在40~55℃之间。
A. 正确
B. 错误
两端铰支的圆截面压杆,长1m,直径50mm。其柔度为()。
A. 60
B. 66.7
C. 80
D. 50