2013年职称英语理工类c级阅读理解练习12_第2页

　　1. The snow rangers are employees of
　　A) the Forest Service.
　　B) the Resource Bureau.
　　C) the Tourist Board.
　　D) the Sports Bureau.
　　2.A snow ranger himself must be
　　A) a college graduate.
　　B) a physicist.
　　C) a geologist.

　　D) a mountaineer.
　　3. A snow ranger uses very powerful guns
　　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.
　　4. What is the primary duty of the snow ranger?
　　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.

　　5.The passage implies that a snow ranger
　　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.