题目内容
【题目】Fresh fruit and vegetables form an e part of a healthy diet.That's to say people can't live without it.
【答案】essential
【解析】essential 句意：新鲜的水果和蔬菜构成一个潜在的健康饮食。故填essential。
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题目内容
【题目】Fresh fruit and vegetables form an e part of a healthy diet.That's to say people can't live without it.
【答案】essential
【解析】essential 句意：新鲜的水果和蔬菜构成一个潜在的健康饮食。故填essential。