第31题: [单项选择]When solid changes to liquid, it ______ heat from all substances near it and this reduces the temperature surrounding it. A. takes in B. takes on C. takes off D. takes down 参考答案:A 答案解析:[解析] 本句意为“固体变成液体时,它要从附近的物质中吸收热量,这将降低周围的环境温度”。take in接受,吸收;take on披上,雇用,呈现,流行;take off拿掉,脱衣,起飞;take d