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- 共用题干 Canadian Parents Win Legal Battle against HomeworkUsually it is the children,not the parents,w...
- 共用题干 Going on a DietA typical person needs about 1,800 calories per day to stay alive. These calori...
- 共用题干 Chimpanzees1 Chimpanzees（黑猩猩）will soon be extinct（灭绝）.If the present rate of hunting and habit...
- The study also notes a steady decline in the number of college students taking science courses.
- 共用题干 Scientists Develop Ways of Detecting Heart AttackGerman researchers have___1___a new generatio...
- 共用题干 第二篇A Desert Between Paul and ClaraPaul had long promised to marry Clara.But at thirty-three he...
- All the flats in the building had the same layout.
- He was not eligible for the examination because he was over age.
- 共用题干 Preferences Vary on Circumstances of DyingAmong terminally（晚期）ill people, attitudes differ on ...
- 共用题干 第一篇U. S. Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but bla...