题目内容

中央净水机过滤的水达到了饮用水标准，可作为日常生活所有用水，甚至可以直接饮用。

A. 对
B. 错

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Match the words or phrases with their explanations. All of them are from the text. (Pay special attention to the words and phrases on the side of each page.)____: v. use without wasting; protect from loss or destruction 节约使用;保护

____: 中意,称心

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