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项目监理规划是指导监理企业全面开展监理工作。

A. 正确
B. 错误

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扩展ACL编号从（）到（）。

A. 1；200
B. 100；200
C. 101；200
D. 100；199

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《飞猪旅行集市服务保障标准》具体的保障标准有哪些？

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You are developing a Windows Presentation Foundation (WPF) application. An event triggers a workflow such that a parent control executes the event handlers before the child controls. You need to ensure that if a parent controls event handler encounters an error, the subsequent handlers are not called. What should you do?（）

A. Use handlers for a tunneling routed event and mark the event as handled in the case of a problem.
B. Use handlers for a tunneling routed event and make the event as handled in the finally portion of a try-catch-finally code block.
C. Use handlers for a bubbling routed event and mark the event as handled in the case of a problem.
D. Use handlers for a bubbling routed event and set the Handled property of the RoutedEventArgs object to true in the catch portion of a try-catch-finally code block.

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当采用了新技术、使用了新设备，民航空管运行单位应当进行年度安全培训。

A. 正确
B. 错误

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项目监理规划是指导监理企业全面开展监理工作。

A. 正确 B. 错误

扩展ACL编号从（）到（）。

《飞猪旅行集市服务保障标准》具体的保障标准有哪些？

当采用了新技术、使用了新设备，民航空管运行单位应当进行年度安全培训。

A. 正确
B. 错误