Medical scientists believe that ____?

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• 1 Some scientists believe that there is no evidence that cholesterol in food is directly linked to __

  A. blood disease

  B. heart disease

  C. infectious disease

  D. mental disorder

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• 2High cholesterol foods include ____?

  A. eggs, meats and milk products

  B. potatoes, green vegetables and tomatoes

  C. corn, wheat and beef

  D. sugar, rice and butter

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• 3 According to the passage, people could reduce the chance of suffering heart attack by ____?

  A. eating less foods with a lot of cholesterol

  B. eating less of low cholesterol foods

  C. eating a lot of high cholesterol foods

  D. eating drugs

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• 4What do we learn about Lore's founders?

  A. They can't be bothered to design a business model.

  B. They learn a lesson from the success of Facebook.

  C. They will not make profits without drawing mass users.

  D. They desire to receive an honorary degree from the alma mater.

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• 5Concerning the prospect of Lore, Mr. Cohen expects it to

  A. confront with Blackboard as an equal

  B. offer free service to the advertisers

  C. cover businesses from courses to textbooks

  D. Develop its own come-management software

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• 6For its second-year goal, Lore is to __

  A. increase fans in the faculty common room

  B. launch its second version in 600 universities

  C. make more classes from 600 institutions signed up

  D. spread its influence within the same institution

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• 7What does Lore enable teachers to do?

  A. Meet specific needs of students.

  B. Learn useful information from friends.

  C. Control the online class membership.

  D. Monitor students' personal privacy.

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• 8What do we learn from the first paragraph about Lore?

  A. It specializes in producing old hats.

  B. It aims to improve the way universities work.

  C. It invests $ 6m in the development of social network.

  D. It promotes the communication among classmates.

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• 9What do we learn from the first paragraph about Lore?

  A. It specializes in producing old hats.

  B. It aims to improve the way universities work.

  C. It invests $ 6m in the development of social network.

  D. It promotes the communication among classmates.

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• 10 . It can be inferred from the passage that _______.

  A. there is no link between greenhouse gas emissions and destructive storms

  B. reduction of greenhouse gas emissions may reduce destructive storms

  C. the higher percentage of strong ones rose as more hurricanes appeared

  D. past records on hurricanes included everything needed

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