台湾岛多火山、地震。岛上的河流虽短，但水流湍急，水能蕴藏量大。台湾的东部是高大的台湾山脉，最高峰玉山的海拔高达3 997米。由山麓到山顶，分别分布着热带、亚热带、温带和寒温带的森林，森林资源丰富。读下图，回答1～3题。
1．台湾岛多火山、地震，其最主要的成因是 [ ]
A．内力作用
B．外力作用
C．内外力作用
D．无法判断
2．台湾岛上的河流水流湍急，被侵蚀得更严重的河岸是 [ ]
A．左岸
B．右岸
C．北岸
D．南岸
3．岛上由山麓到山顶植被类型的差异属于 [ ]
A．经度地带性差异
B．纬度地带性差异
C．非地带性差异
D．垂直地带性差异
1．A
2．B
3．D
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| When I come across a good article in reading newspapers, I often want to cut and keep it. But just as I am about to do so, I find the article on the 1 side is as much interesting. It may be a discussion of the way to 2 in good health, or advice about how to 3 and conduct yourself in society. If I cut the front articles, the opposite one is likely to suffer 4 , leaving one half of it or keeping the text 5 the title. Therefore, the scissors (剪刀) would stay before they start, 6 the cutting would be halfway done when I find out the 7 result. Sometimes two things are to be done at the same time, both worth your 8 . You can only take up one of them; the other has to wait or be 9 up. But you know the future is unpredictable-the changed situation may not 10 you to do what is left behind. Thus you are 11 in a difficult position and feel sad. How come nice 12 and clever ideas should gather around all at once? It may happen that your life 13 greatly on your preference of your one choice to the other. In fact that is what 14 is like; we are often 15 with the two opposite sides of a thing which are both desirable (引人的) 16 a newspaper cutting. It often occurs that our attention is drawn to the thing only 17 we get into another. The 18 may be more important than the latter and give rise to a divided mind. I 19 remember a philosopher's remarks:"When one door shuts, another opens in life." So a casual (不经意的) 20 may not be a bad one. | ||||
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