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- 共用题干 English and English Community1There is no doubt that English is a useful language.The people w...
- The photographs evoked strong memories of our holiday in France.
- 共用题干 Cancer Drug Trials Often Halted EarlyAn increasing number of clinical trials for new cancer tr...
- 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 第一篇UlcersEven though ulcers appear to run in families,lifestyle plays more of a role than gene...
- An important part of the national government is the Foreign Service,a branch of the Department of St...
- 共用题干 第二篇Sleep Necessary for MemoriesBurning the midnight oil before an exam or interview does harm ...
- 共用题干 Chimpanzees1 Chimpanzees（黑猩猩）will soon be extinct（灭绝）.If the present rate of hunting and habit...
- I tried to detach myself the reality of these terrible events.
- 共用题干 Promising Resnlts from Cancer StudyA new experimental vaccine（疫苗）has shown promising results i...