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- 共用题干 AIDSThe World Health Organization(WHO)says as many as 10 million persons worldwidemay have the...
- 共用题干 Promising Resnlts from Cancer StudyA new experimental vaccine（疫苗）has shown promising results i...
- 共用题干 Promising Resnlts from Cancer StudyA new experimental vaccine（疫苗）has shown promising results i...
- 共用题干 Rise in Number of Cancer SurvivorsCancer is the second leading cause of death in the United St...
- 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 Free Statins with Fast Food could Neutralize Heart RiskFast food outlets could provide statin ...
- 共用题干 Free Statins with Fast Food could Neutralize Heart RiskFast food outlets could provide statin ...
- 共用题干 Rise in Number of Cancer SurvivorsCancer is the second leading cause of death in the United St...
- The river widens considerably as it begins to turn west.
- 共用题干 Influenza（流感）Influenza has been with us a long time. According to some Greek writers___1___ me...