读下图，完成(1)--(2)题。
(1)2000年8月19日，我国面积最大的自然保护区—三江源自然保护区正式建立，“三江”是指上图中的( )
A.①②③ B.②③④ C.③④⑤ D.①②④
(2)关于青藏地区农业特色的叙述，正确的是( )
A.河谷农业 B.高寒农业 C.阳光农业 D.绿洲农业
(1)C (2)A
(1)①雅鲁藏布江，②怒江，③澜沧江，④长江，⑤黄河。
(2)青藏高原地区因地势高峻，气温低，积温不足，故农业多分布于河谷地带，这里阳光充足。
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| From Monday to Friday most people are busy working or studying. But in the evenings and on weekends they are free and like to 1 themselves. Some watch TV or go to the movies, others 2 sports. This is decided by their own 3 . There are many different ways to spend our 4 time. Almost everyone has some kind of 5 : it may be something from collecting stamps to 6 model planes. Some hobbies are very 7 , but others don’t cost anything at all. Some collections are worth 8 of money, others are valuable(有价值的) only to their owners. I know a man 9 24 has a coin collection worth several dollars. A short time ago he bought a rare(罕见的) fifty-cent piece which 10 him $250. He was very happy about this collection and though t the price was all right. On the other hand, my youngest brother collects matchboxes. He has almost 600 of them, but I’m not sure 11 they are worth any money. However, 12 my brother they are quite valuable. 13 makes him happier than to find a new matchbox for his collection. That’s what a hobby means, I think. It is something we 14 to do in our free time just for the 15 of it. The value in dollars is not important, but the pleasure (愉快) it gives us is. | ||||
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