The life cycle category is particularly important; it is used to check the completion status of an activity before the application or component moves to the next activity or repeats itself.

生命周期这一类特别重要；它被用于在应用程序或组件转移到下一个活动或重复当前活动之前检查活动的完成情况。

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You can check the status of your application online after the office has started to process your application.

签证处开始处理你的申请后，你可以在线查询有关情况。

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The application can choose to be notified of a client status change or to check the client platform status by using the public APIs for the offline manager.

应用程序可以选择接收客户端状态更改通知，或使用公共 API 检测客户端平台状态（供离线管理人员使用）。

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You're always free to call an employer to check on the status of your application or to see if the position has been filled.

CNN: Why don't employers call me back?

If you can track your UPS package with your iPhone, then why not be able to check the status of your citizenship application on a website, rather than having to write a letter and wait for a letter back?

WHITEHOUSE: Forum on Modernizing Government: Opening Session

Or the team at Citizen and Immigration Services, the old INS, which in just 90 days, replaced its opaque application process with a transparent tracking system that allows people to check their status online, better and cheaper.

WHITEHOUSE: "Doing What Works" Transcript