What can be inferred from paragraph 2、

试卷相关题目

• 1The body of the iceman was found in the mountains mainly because_________．

  A.he was lying on the ice

  B.two Germans were climbing mountains

  C.the melted ice made him visible

  D.he was just on a mountain pass

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• 2According to the last paragraph，all of the following are goals of the simulation project EXCEPT

  A.to know more about the mass and properties of the first stars of the universe

  B.to simulate the process of how the early universe began

  C.to apply the simulation to the study of nuclear reaction initiation

  D.to discover the truth about the formation of a protostar

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• 3According to paragraph 4，what is NOT true about a protostar、

  A.It developed into a massive star during the Big Bang．

  B.It evolved from pre-stellar gases．

  C.It was able to integrate heavy elements when evolving into a massive star．

  D.It had a mass of one percent of the sun．

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• 4What does the"astronomical object"in paragraph 2 refer to、

  A.cosmic dark ages．

  B.dust grains and gases．

  C.a protostar．

  D.the early universe．

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• 5What can the state-of-the．art computer simulation tell us about、

  A.How the Big Bang occurred about 13 billion years ago．

  B.How"cosmic dark ages"came into existence．

  C.How dust grains and gases were formed after the Big Bang．

  D.How the first stars canle into being after the Big Bang．

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• 6All the following are assumptions once made about iceman EXCEPT_____________．

  A.he was a soldier in World War I

  B.he came from Italy

  C.he was a Swiss woman's long-lost father

  D.He was born about a thousand years ago

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• 7The scientists made the deduction that the iceman_________．

  A.was hit in the shoulder by an arrowhead

  B.was probably in some kind of a battle

  C.had got a wound on the back of his head

  D.has a tiny hole in his skin causing his death．

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• 8The word"bandits"in paragraph 4 could be best replaced by________．

  A.robbers

  B.soldiers

  C.hunters

  D.shooters

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• 9Why is chocolate good for heaa and circulation、

  A.It reduces pain and stress．

  B.It containS substances called flavonoids．

  C.It releases endorphins in human body．

  D.It acts like aspirin to protect heart．

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• 10When cocoa was first introduced to Europe_________，it soon became fashionable．

  A.as a drink

  B.as a gift

  C.as food

  D.as a medicine

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