Similarly, the background task expects input from the controlling terminal, but the controlling terminal has no way of directing any characters you type to the stdin of a background process.

类似地，后台任务希望收到来自控制终端的输入，但是控制终端不能将您输入的任何字符定向到后台进程的 stdin。

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As with dramatic films, there needs to be interesting characters, conflicts and plots. Unlike dramatic films, these should occur naturally, without directing the people in your documentary.

透彻的研究你的纪录片主题。在开始拍摄以前，你得知道你到底要拍一个什么样的故事。就像故事片一样，纪录片中一样要有有趣的人物，冲突和故事情节。和故事片不同的是，所有这些都是自然而然的发生的，而不是在你的导演之下。

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Conclusion The HIV/AIDS-related health education directing at male populations should be strengthened to compensate for tendentiousness due to the personality characters.

结论加强对男性人群关于HIV/AIDS预防的健康教育，以提高那些在人格方面有危险行为倾向的男性的行为理智性。

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