If a worm moves from one side of an apple to the other, in which way can it make its trip shorter、

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• 1This text is mainly about    .

  A.space travel

  B.the time tunnel

  C.Albert Einstein

  D.the four dimensions

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• 2What can we learn from the passage、

  A.China has a firm stand on international issues.

  B.The U.N. asks the whole world to get used to China saying no on intentional issues

  C.CNN believed that China helped Syria to fight against the U.N.

  D.All the member countries of the U.N. supported Susan Ric

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• 3Why did China use its veto power this time、

  A.Because Russia and China are friends.

  B.Because China wants to hold an opposite stand against the U.S.

  C.Because China is worried about a chain-action resulting from Syria’s revolution.

  D.Because China is against the use of threat or force to achieve regime change in other countries.

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• 4What is the international reaction to China’s veto on the Syria issue、

  A.Russia supports China

  B.The U.S. feels very unhappy.

  C.The international community is used to it.

  D.The Arab countries show no concern.

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• 5Which of the following is true according to the passage、

  A.China often uses its veto power on international issues.

  B.China never uses its veto power on international issues.

  C.China’s usual practice in the U.N. is to abstain rather than veto.

  D.China should not have veto power in the U.N.

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• 6If travelers want to travel back in time, they must pass through      .

  A.the height and width

  B.the depth

  C.the time

  D.all the above

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• 7Why could travelers travel back in time、

  A.Time travels more slowly with the speed of light.

  B.Their travel must take four dimensions.

  C.They could travel through the center of the space.

  D.Albert Einstein explained so.

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