According to the passage, the dog is ________.

试卷相关题目

• 1In the dog's opinion, its sense of smell ________.

  A.can give us fewer details about what a human has already discovered

  B.can achieve more than what a human's only if the smell is not hidden

  C.is particularly trained to pick out one scent among hundreds

  D.is better than its sense of hearing when it does tracking

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• 2How did the dog react to the command to track、

  A.It thought for a while and did what was asked.

  B.It was happy, even though it wasn't trained for the task.

  C.It was angry because there were so many smells.

  D.It was excited because it took pleasure in tracking.

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• 3Who do you think the dog was tracking、

  A.The thief.

  B.The caretaker.

  C.The master.

  D.The onlookers.

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• 4To protect a pyramid from floods they could have built it a long way from the Nile, but ________.

  A.it bad to be built on the west side of the river Nile where the sun sets

  B.it was difficult to find a large enough rock base so far from the fiver

  C.this would have been impossible because of religious reasons

  D.this would have made it very difficult to transport the materials

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• 5What was the first thing people had to do before they could begin to build、

  A.To follow the rules.

  B.To draw the pictures.

  C.To choose the fight place.

  D.To find the workers.

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