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发布时间: 1970-01-01

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1最佳选择题 3分

SnowRangerThetwothings—snowandmountains—whicharene

  • A. the Forest Service
  • B. the Resource Bureau
  • C. the Tourist Board
  • D. the Sports Bureau
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正确答案: -

本题解析: 暂无解析

2最佳选择题 3分

SnowRangerThetwothings—snowandmountains—whicharene

  • A. a college graduate
  • B. a physicist
  • C. a geologis
  • D. a mountaineer
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本题解析: 暂无解析

3最佳选择题 3分

SnowRangerThetwothings—snowandmountains—whicharene

  • A. to warn skiers of an approaching avalanche
  • B. to signal for help in an emergency
  • C. to create an avalanche
  • D. to communicate with the ski area’ operator
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正确答案: -

本题解析: 暂无解析

4最佳选择题 3分

SnowRangerThetwothings—snowandmountains—whicharene

  • A. To make sure ski area operators are following safety rules.
  • B. To predict and control avalanches in mountainous areas.
  • C. To check skis and repair them.
  • D. To forecast the weather.
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正确答案: -

本题解析: 暂无解析

5最佳选择题 3分

SnowRangerThetwothings—snowandmountains—whicharene

  • A. knows how to use a pistol
  • B. must write lengthy reports on his work
  • C. may travel many miles when he is on duty
  • D. has a long working day
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本题解析: 暂无解析

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