The biologists discovered that the skin of the shark is the key to the animal’s high efficiency in swimming through the water. The skin contains many fibers that crisscross like the inside of a belted radial tire. The fibers are called collagen fi...
65. What made the school proud was that more than 90% of the students had been admitted to key universities. 使这所学校自豪的是,超过90%的学生进入了重点大学。 66. Perseveran...
65. What made the school proud was that more than 90% of the students had been admitted to key universities. 使这所学校自豪的是,超过90%的学生进入了重点大学。 66. Perseverance is a kind of quality and that’s what it takes to do anything well. 坚持...
18. That most of languages are now threatened and may disappear is a serious matter to the people. 大多数语言受到威胁可能会消失,这对人们来说是件危急的事情。 19. The fact th...
20. Now that you’ve got a chance, you might as well make full use of it. 既然你有机会,不妨好好利用它。 21. It was only when I reread his poems recently that I begin to appreciate their beauty. 在我重读他诗歌的时候,我才开始领会它们的美。
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