—Anything special about this device? —We...

—Anything special about this device?

—Well, it can ________ between the cancerous and the normal cells under certain conditions.

A. concludeB. excludeC. discriminateD. undergo

C 【解析】试题分析：考查动词。conclude得出结论，推断出；exclude排斥，排除，不包括；discriminate区分，区别；undergo经历，经验，遭受，承受。句意：——这台设备有什么特别的吗？——哦，在一定条件下，它能够辨别癌细胞和正常的细胞。故选C。考点：考查动词

考点分析：

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假如你是黎明，上高中后，老师制止你们带智能手机(smartphone)，理由是有碍学习，担心你迷恋上网。请你给老师写一封信，劝说他们同意你们上学带智能手机。

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2. 词数：100左右，画线部分不计入总词数；

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