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第二十三篇

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发布时间: 2016-08-25

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1共用题干单选题 3分

Accordingtothefirstparagraphoneofthewarningsgivenb

  • A. underground fires loom large in the forests.
  • B. coal burning deep underground is found in China.
  • C. poisonous elements released by the underground fires can pollute water sources.
  • D. arsenic and mercury are the most poisonous elements to water sources.
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正确答案: -

本题解析: 暂无解析

2共用题干单选题 3分

Accordingtothethirdparagraphwhatwillhappenwhentheu

  • A. Coal heats up on its own and catches fire and burns.
  • B. The underground oxygen will be used up.
  • C. Poisonous fumes and greenhouse gases will be accumulated underground.
  • D. There will be an increase of abandoned mines.
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正确答案: -

本题解析: 暂无解析

3共用题干单选题 3分

WhatdidStracheranalyzeinhisarticlepublishedintheIn

  • A. Annual consumption of coal in U.S.
  • B. Annual consumption of coal in China.
  • C. How long coal fires has lasted in the northern region of China.
  • D. Coal fires can have an impact on the environment.
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正确答案: -

本题解析: 暂无解析

4共用题干单选题 3分

WhichofthefollowingstatementsaboutPaulVanDijkisNot

  • A. He was one of the scientists who have warned against the threats of underground fires.
  • B. He has detected and monitored underground fires in Netherlands.
  • C. He has worked with the Chinese government on the underground fires issue.
  • D. He works for a research institute in the Netherlands.
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正确答案: -

本题解析: 暂无解析

5共用题干单选题 3分

Accordingtothefifthparagraphwhatisthesuggestedmeth

  • A. Using remote sensing technique.
  • B. Controlling the release of carbon dioxide.
  • C. Making the soil heat resistant
  • D. Cutting off the oxygen supply.
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正确答案: -

本题解析: 暂无解析

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