教员在发第一份考卷：化学。

The teacher is handing out the first paper: Chemistry.

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如若做一份考卷，熟悉相关知识的人可以一挥而就。

Some people can easily produce everything they know on a test.

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通过对我院一份英语期末考卷的项目分析，检测其中客观选择题的信度和效度，并指出在设计考卷客观题方面应注意的问题及改进方法。

This paper is designed to test whether the multiple-choice items in one college English final examination paper are reliable and valid on the basis of item analysis.

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