What does fossil and molecular evidence tell us about our earliest ancestors、

试卷相关题目

• 1The word "quadrupeds" in paragraph 6 is a technical word for

  A.creatures with four feet.

  B.creatures with two feet.

  C.creatures with six feet.

  D.creatures with eight feet.

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• 2What did the researchers find in the experiment、

  A.One chimp used about the same energy in walking on two legs as on all fours

  B.Human walking used more energy than bipedal walking in chimps.

  C.Two chimps used more energy walking on two legs.

  D.Three chimps used less energy walking on two legs.

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• 3The phrase "worked out' in paragraph 3 could be replaced by

  A.calculated.

  B.exercised.

  C.understoo

  D.D.planned.

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• 4Michael Sockol and his team were interested in

  A.where humans came from.

  B.how chimpanzees could be trained to use treadmills.

  C.when our earliest ancestors began to live in forested areas

  D.why our apelike ancestors came to walk on two legs.

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• 5Another good title for this passage would be

  A.Robots: Taking the Place of Humans.

  B.Artificial Intelligence Programs.

  C.Modern-Day Sensors.

  D.Today’ S Robots and How They Function

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