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发布时间:2012-07-10 关键词:托福阅读之植牙
摘要:托福阅读之植牙
北京新航道给广大的托福考试的学子们提供实用的资讯指导和考试培训,帮助考生来解决相关的各种问题。托福阅读一直是比重比较大的一个类型题,分值和其他题型对等,但是量却比较大,遇到的生词难点也比较多。一篇文章理解不好,可能会一连错题,所以说做好阅读很重要。那么,怎么样才能阅读速度和答题率呢,北京新航道的老师们指出,平时要多练习,再辅助于各种阅读的技巧,相信大家能拿到阅读的。下面使我们整理的一些阅读相关的材料,考生可以看看,增加知识面锻炼阅读能力。
How Medical technology is paving the way for people to (1)throw out those dentures, bridges((假牙上的)齿桥) or synthetic implants, and grow their own teeth back. I’m talking genuine teeth, the real McCoy. And you grow them in your mouth, in the very gaps where your dear departed teeth used to sit. The magic dust, if you will, are stem cells that come from your own gums.
Stem cells are basically unprogrammed cells. They’re useful because they can be programmed to (2)take on various functions, depending on what a body’s in need of.You got it.So in this case, stem cells in your gums would be extracted in order to be programmed in a lab to grow a tooth. Then doctors would insert them back into your gums, so they can do their job.
The procedure will be a lot less invasive and less traumatic than many current tooth replacement options. It’s beneficial too because a living tooth isn’t motionless, but adjusts in response to a person’s bite, and in doing so it can help maintain the health of the surrounding teeth and gums.
Will the technology be available any time soon?Not but i'm planning on losing any teeth of course.I mean so I can tell my friend Bob.
Tell Bob the Scientists anticipate making the procedure available to the public in about five years.
Notes:
(1)throw out ['θr?uaut] v.扔掉;伸出;说出;否决;突出
Never throw out anybody .
不要放弃任何人。
(2)take on 承担;呈现;具有;流行;接纳;雇用;穿上
The old term has taken on a new meaning.
这个旧词有了新的含义。
上面就是我们新航道为大家整理的一篇托福阅读的材料。读得多懂得多,面对考试也就能够坦然应之了。积少成多是硬道理,望各位考生努力,加油!
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