If users don't see two boxes, they then start scanning for a link called Sign-in or Log-in.

如果用户没有看到两个输入框，那么他们会开始扫描寻找一个叫做登录的链接。

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Experts have worked out that from midnight on 1 April, the Conficker program will start scanning thousands of websites for a new set of instructions telling it what to do next.

专家们确信自4月1日午夜起，Conficker蠕虫会开始扫描数千个web站点并寻找新一套指令以照之执行。

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Otherwise you look at these ads and start scanning your TV Guide for times and dates when you can watch.

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Just point at the sky and start scanning.

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The ScanJet comes with good documentation (including a first-rate multimedia tour), and sports a handy start button that you can customize to launch the software you want to use when scanning.

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