填空题

In most countries the selection of a landfill site is governed by rules and regulations.

答案： Y

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The passage gives a general description of the structure and use of a landfill.

答案： Y

Most of the trash that Americans generate ends up in landfills.

答案： Y

In most countries the selection of a landfill site is governed by rules and regulations.

答案： Y

Landfills are like compost piles in that they speed up decomposition of the buried trash.

答案： N

Hazardous wastes have to be treated before being dumped into landfills.

答案： NG

Compared with other major industrialized countries, America buries a much higher percentage of its solid waste in landfills.

答案： N

In the United States the building of landfills is the job of both federal and local governments.

答案： N

To dispose of a ton of trash in a landfill, customers have to pay a tipping fee of ______.

答案： $10 to $ 40

Typical customers of a landfill are ______.

答案： municipalities and construction companies

Materials that are not permitted to be buried in land[ills should be dumped at ______.

答案： drop-off stations