The volunteers were asked to perform a task where they had to press a button every time they saw a particular image on a computer screen.

志愿者们被要求执行一项任务，每次看到电脑屏幕上的一个特定的图像，他们被要求去按一个按钮。

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To do this, press the Escape key as soon as your computer leaves the BIOS screen on startup. This will show the Grub boot menu.

为达此目的，只需启动后在电脑离开BIOS界面时按下escape键，就会显示Grub启动菜单。

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The children played a computer game which promised them a reward if they were able to press the correct key very quickly when asked.

那些玩游戏的孩子被允诺，如果他们可以在被要求时很快地按到正确的键，他们就会得到一份奖金。

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By focusing on the cloud, HP is linking disparate technologies, from personal computers and printers to servers, and from mobile phones to computer-networking equipment, according to The Associated Press.

FORBES: Morning Tech Wrap: Hewlett-Packard, Texas Instruments, Microsoft