题目内容

1.运输业的产品是（）。

A. 旅客人公里和货物吨公里
B. 旅客发送量和货物运送量
C. 旅客和货物在时间上的节省
D. 旅客和货物的空间位移

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Which of the following is not a zone in an open ocean ecosystem?

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B. photic
C. neritic
D. aphotic
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As urbanization increases, natural soil surfaces are covered with impenetrable materials like concrete. As a result, the groundwater supply

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D. increases due to increased surface runoff
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The oceanic zone in which I would find an organism like a crab, octopus, or clam would be the

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You visit the museum of Natural History. The curator shows you a burrow-dwelling small animal with thick fur. You predict this animal came from

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1.运输业的产品是（ ）。

A. 旅客人公里和货物吨公里 B. 旅客发送量和货物运送量 C. 旅客和货物在时间上的节省 D. 旅客和货物的空间位移

Which of the following is not a zone in an open ocean ecosystem?

As urbanization increases, natural soil surfaces are covered with impenetrable materials like concrete. As a result, the groundwater supply

The oceanic zone in which I would find an organism like a crab, octopus, or clam would be the

You visit the museum of Natural History. The curator shows you a burrow-dwelling small animal with thick fur. You predict this animal came from

1.运输业的产品是（）。

A. 旅客人公里和货物吨公里
B. 旅客发送量和货物运送量
C. 旅客和货物在时间上的节省
D. 旅客和货物的空间位移