A dolphin might be saying “____” when it claps its jaws.

试卷相关题目

• 1Why is it challenging to interpret “dolphin speak”、

  A.Because dolphins’ language heavily relies on their actions.

  B.Because dolphins like to talk about their language.

  C.Because playing and fighting are part of dolphins’ life.

  D.Because tasty fish are difficult for dolphins to catch.

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• 2Dolphins seem to talk to each other about any of the following EXCEPT___.  

  A.their age

  B.their emotional state

  C.food sources

  D.audio link

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• 3How did the mother dolphin talk with her baby over the telephone、

  A.Two connected tanks were separated for the talk.

  B.A special underwater audio link was set up for the talk.

  C.Both the mother dolphin and the baby knew each other.

  D.A clear voice could be heard in the two separate tanks.

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• 4Without the sun’s light ____the earth’s surface, no life could exist on the earth. 

  A.warms

  B.warmed

  C.warming

  D.to warm

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• 5___the flood, the ship would have reached its destination on time. 

  A.In case of

  B.In spite of

  C.As of

  D.But for

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• 6When scientists describe dolphins’ communicative skills, their tone is rather___.

  A.affirmative

  B.speculative

  C.playful

  D.negative

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• 7This passage is mainly about__.

  A.the increasing security of U.S. companies.

  B.the test of a new security program

  C.a new central monitoring system

  D.Global Positioning Satellite technology

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• 8The three workers from City Wather.com have___.

  A.volunteered to provide security camera equipment

  B.agreed to have silicon chips planted in their brain

  C.offered to be monitored in the new security program

  D.had access to secure areas of their workplace

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• 9Which of the following is NOT true about the silicon chips in trial、

  A.They are as tiny as a grain of rice.

  B.They will send out radio signals.

  C.They function like identity cards.

  D.They will be developed for medical uses.

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• 10The chips are different from the Global Positioning Satellite technology in that ____.

  A.they are inserted into a person’s body as ID cards

  B.they allow people’s location to be monitored

  C.they provide information to a central monitoring system

  D.they bring more danger to the carriers.

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