【单选题】听力原文:Tomorrow's issue will be the last one for our newspaper. We all knew this day was coming, and it is a sad day. We lost almost $20 million last year, and the owners have tried to sell the paper bu...
【单选题】听力原文:Not, long ago, some of you may have read about the team of mountain climbing scientists who helped to recalculate the elevation of the highest mountain in the world, Mount Everest. Of course the ...
A.
The advantages of traditional surveying methods.
B.
Using satellites to communicate with mountain climbers.
C.
Obtaining new information about a mountain.
D.
Controlling satellites from the top of a mountain.
【单选题】听力原文: Not long ago, some of you may have read about a team of mountain-climbing scientists who helped to recalculate the elevation of the highest mountain in the world: Mr. Everest. Of course, the ele...
A.
The advantages of traditional surveying methods.
B.
Using satellites to communicate with mountain climbers.
C.
Obtaining new information about a mountain.
D.
Controlling satellites from the top of a mountain.