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1.It is commonly accepted that no college or university can educate its students by the time they gr ...
2. Using bicycle contributes greatly to people‘s physical fitness as well as easing traffic jams.使 ...
3. The majority of students believe that part-time job will provide them with more opportunities to ...
5. It is widely acknowledged that computer and other machines have become an indispensable part of o ...
8. From what has been discussed above, we may safely draw the conclusion that, although extra stud ...