公共英语考试

解析：Because adults have reached full gr

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【单选题】Because adults have reached full growth, they probably__________.


A．need as much vitamin D as children
B．need less vitamin D than children
C．need more vitamin D than children
D．need no vitamin


网考网参考答案：B
网考网解析：
[解析]从文章第一段得知。故本题答案为B。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

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