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- 共用题干 Old Man Myths and Realities1 When does a middle-aged man become an old man?Officially,of cours...
- Mr. Henley has accelerated his sale of shares over the past year.
- 共用题干 Using HIV Virus to Cure CancerScientists are planning to use human immuno deficiency（免疫缺陷）viru...
- She was awarded a prize for the film.
- We almost ran into a Rolls-Royce that pulled out in front of us without signaling.
- 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 ExerciseWhether or not exercise adds___1___the length of life,it is common experience that a c...
- 共用题干 Stomach UlcerStomach ulcers are the cause of severe pain for many people.Doctors have been abl...
- 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...