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  3. [audioFiles]2017m5s/audio_ezfj_197_201705[/audioFiles] Water Water is a

[audioFiles]2017m5s/audio_ezfj_197_201705[/audioFiles] Water Water is a

游客2024-09-14  6
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答案     Water
    Water is a vital component of our diets, / even though it’s not considered a specific nutrient. / Water makes up 50 to 70 percent of an adult’s total body weight. / Water is essential for the body’s growth and maintenance. / For example, it helps get rid of waste and regulates temperature, / and it provides a medium for biological reactions to occur in the body. / Water is lost from the body through urine and sweat, / and must be replaced through the diet. / If you don’t consume enough water, your kidneys suffer, / causing symptoms such as headaches, tiredness and loss of concentration. /
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