题目

下面短文中共有10处错误，错误涉及一个单词的增加、删除或修改。 增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。 删除：把多余的词用斜线（﹨）划掉。 修改：在错的词下划一横线，并在该词下面写出修改后的词。    According to recent survey, about 25 percent of college students have a part-time job. By the upcoming summer vacation, this figure will increase by 72 percent. College students were working as tutors, waiters or salesmen. Why do we want part-time jobs? First, they want to earn money to help cover the increasing college tuition. Second, they hope to be economical independent and buy that they need.    In my opinion, by doing part-time jobs, college students must gain some social experience and broaden their outlooks. What’s more, part-time jobs can provide to them with a valuable opportunity to knowing the outside world. Yet it’s of great significance for college students to do part-time jobs. 答案：1. 加a          2.By---to    3. Were---are     4. We---they    5. Economical—economically 6. That---what    7. must---can  8. To删        9. Knowing---know    10. Yet---so

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