正确答案: D

没有艰辛，便没有收获。

题目：小刚准备写一篇题为“时光不耽误，学习趁年少”的文章，倡导同学作抓紧当下的宝贵时间学习，为此他抄录了哈佛图书馆的四句训诫作材料，请选出不适合作此文论据的一项（ ）（2分）

解析：D

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举一反三的答案和解析：

[单选题]Be sure to let Tom know the notice as soon as he _____.

arrives

[单选题]（ ）–Listen! Our music teacher is playing the music of Two Butterflies.–__________!

What sweet music

[单选题]BPeople usually think that boys are stronger，heavier and taller than girls． Maybe it's true．Some people even think that boys are smarter than girls．

All of the above

解析：26.D【解析】由第一段第一句话可知．