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简述饮食纤维素摄入与大肠癌预防的关系。
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Financing College Training High school students who, after graduation, would like to continue their education are frequently faced with many problems in financing college training. Free education is not so wide-spread at the college level (51) at the elementary and (52) school levels. There is usually a charge for (53) . In addition, for most students, going to college means living away from home, an expensive matter. (54) , then, can be done by a student who finds that he must help to finance himself if he is to (55) his education beyond high school There are several (56) Scholarships are sometimes available. These are usually (57) partly on the basis of high grades. Therefore the day-to day work in high school may be very important for determining one’s (58) of help from this source. Another (59) of help is the college loan fund, which is established for the (60) of providing loans to (61) students. A third plan is that of working one’s way through school. Work may involve (62) a part-time job outside the college. Sometimes it means (63) professors in laboratory work, library work, or office (64) . Sometimes it means performing some (65) which the student body requires, such as helping in the preparation and serving of meals, working in college stores, and the like.
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