Those who have a strong love for climbing high and difficult mountains are often looked upon with astonishment. Why are men and women 1_______ to suffer cold and hardship, and to 2_______ on high mountains? This astonishment is caused, probably, by the difference between mountaineering and other forms of activity 3_______ men give their leisure.
Mountaineering is a sport and not a game. There are no man-made rules, as there are for such games as golf and football. There are rules of a different kind which it would be dangerous to 4_______. but it is this freedom from man-made rules 5_______ makes mountaineering interesting to many people. Those who climb mountains are free to use their own methods.
If we compare mountaineering with other more 6_______ sports, we might think that one big difference is that mountaineering is not a "team game". We should not be 7_______ in this. There are, 8_______ , no "matches” between "teams” of climbers, but when climbers are on a 9_______ linked by a rope on which their lives may 10_______ , there is obviously teamwork.
The mountain climber knows that he may have to fight forces that are stronger and more powerful than man. He has to fight the forces of 11_______.This sport requires high physical and mental 12_______ .
A mountain climber continues to improve in skill year after year. A skier is probably 13_______ his best by the age of thirty, and most international tennis champions are in their early twenties. But it is not 14_______ for men of fifty or sixty to climb the highest mountains. They may take more time than younger men but they probably climb with more skills and less 15_______ of effort.They certainly experience equal enjoyment.
11
A、nature
B、universe
C、world
D、environment
【正确答案】：A
【题目解析】：本段第一句讲到登山者知道他们或许要与比人更强大的力量作斗争。后面提到他们得与……的力量作斗争，登山要求较高的身体和精神素质。A为“自然为“宇宙"；C为“世界”；D为“环境”。根据句意和本文谈论的登山的话题可以推断此处讲的比人更强大的力量是自然的力量。答案为A。
