You can do a quick test to confirm this in any database by opening a view and then pressing the down arrow.

您可以在任何数据库中进行快速测试来确认这一点，方法是打开一个视图，然后按向下箭头键。

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You can do this work by checking the average response time of all the commands in our test report.

您可以通过检查我们的测试报告中的所有命令的平均响应时间，来完成这一工作。

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You can do this on your test too.

你们在考试的时候也可以做这个

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Here's a way that you can do it in a test tube without using any cells by this process called Polymerase Chain Reaction.

但有一个方法可以让你在试管中完成,不用细胞,这个方法叫聚合酶链式反应

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You can do this on your test too.

你们在考试的时候也可以做这个

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