The Roosevelt example is used to _____ .

试卷相关题目

• 1By calling it an“informal empire”(the second sentence in paragraph 2), these revisionists meant that the U.S. _____ .

  A.had not become a real power yet

  B.had not occupied enough territory abroad

  C.was not yet economically strong enough

  D.carried out a policy of economic aggression

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• 2By saying that the U.S.“was now able to take its place among the arbitors of the world's destinies”(the second sentence in paragraph 1), the author means that the U.S. _____ .

  A.established itself as one of the big powers

  B.was now directing the world on a new course

  C.became mature as a nation

  D.brought new rules to the world's diplomatic play

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• 3Some people _____ in part the defeat of the revolution in France and Germany to the English diplomacy.

  A.contributed

  B.attributed

  C.assigend

  D.owed

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• 4As no two speakers of a language speak _____ ,difference wiil be found in the pronunciation of the speakers.

  A.identically

  B.alike

  C.likely

  D.similarly

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• 5Scientists study the _____ between parents and their babies to better understand how infants learn.

  A.interchange

  B.interrelation

  C.intercourse

  D.interaction

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• 6The expression“risk being eclipsed on the world stage”(the last sentence in paragraph 3)means _____ .

  A.risk being overpowered by other nations

  B.risk being invaded by other countries

  C.risk being left behind other countries economically

  D.risk being many colonies

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• 7Before the year 1988, neuroscientsts _____ .

  A.knew little about the location of the biological clock

  B.had been searching for the clock for a long time

  C.never thought of looking for the clock in the brain

  D.thought that the clock was located in body tissues

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• 8The pupose of the experiments with hamsters was to _____ .

  A.find out how the clock works

  B.locate the clock

  C.compare two kinds of clock in hamsters

  D.explore the possibility of altering the clock

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• 9What might be one of the implications of the findings、

  A.To change people's biological rhythms for different jobs.

  B.To make better use of the brain.

  C.To help people sleep well.

  D.To suit people to the pace of modern lif

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• 10Which of the following is TRUE according to the passage、

  A.The biological clock is different among hamsters.

  B.The biological clock is automatic and can't be altered.

  C.The biological rhythms can be altered with operation.

  D.The SCN is the central part of the nervous system.

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