The text is written_. Antifreezes are so useful that they__.

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问题 The text is written_________.
Antifreezes are so useful that they__________.

选项 A、can prevent ice from melting
B、keep alcohol from boiling away
C、keep water from freezing in very cold water
D、can raise the freezing point of water

答案C

解析从本文第一段可以得出。故本题答案为C。

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本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

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The text is written_________. Antifreezes are so useful that they__________.

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Everyhumanbeinghasaunique(惟一的)arrangementoftheskinonhisfingersandthisarrangementisunchangeable.Scientistsand

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Shepromisedherparentstowrite______whileshewasaway.

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