题目

2014年春节期间，各鲜花店鲜花的价格高出平时的几倍，节后价格又回落下来。导致鲜花价格如此波动的原因是(   ) A.价值决定价格     B.商家决定价格    C.价值影响价格    D.供求关系影响价格 答案：D 【解析】商品的价格是由价值决定的，受供求关系影响的，春节期间不是鲜花上市的季节，供小于求，故鲜花的价格上涨；当过完节后，消费者对鲜花的需求量下降，供求趋于平衡，鲜花的价格就会回落。故答案为D。 完形填空。      Tom is a worker in my factory and he is a little bit dirty. I have been taking   1   of him for years and years: he always wears an old red hat and carries a   2   bag. He usually spends his break time and his lunchtime by walking around to   3   the unused tins around.      Once I saw him by his   4   ,with a lot of rubbish bags, which were full of aluminum (铝) tins. He threw them into the back of his car and then   5   the car. Being very curious, I got into my car to   6   him. He drove   7   he reached the entrance to a wide, empty parking area, but did nothing more.      Today, I was   8   one of the broken machines during lunchtime when this "tin man" came along with his bag. As usual, he   9   the tins around the place. My   10   ,who was worried about how the   11   caused by the machine would affect production, was standing there watching me.      When I finished my job, my manager asked the"tin man" about what he would   12   the tins that he had collected. I had   13   even thought about asking this kind of question,   14   I had always thought that this "tin man" would sell the   15   to the recycling place.       16  ,this "tin man" answered, "I will give them to my neighbor,   17   has epilepsy (癫痫症) and is unable to work."I was   18   to hear this, and I asked him," you  19   you are collecting all those tins just to help your neighbor?"      "I know it doesn't help very much," he said,"   20   try my best to help him."It was the most beautiful moment in my life and made me feel very humble (卑微的). (      )1. A. hold         (      )2. A. plastic     (      )3. A. collect     (      )4. A. house        (      )5. A. got out of   (      )6. A. follow      (      )7. A. since        (      )8. A. decorating   (      )9. A. turned up    (      )10. A. manager     (      )11. A. power      (      )12. A. do with    (      )13. A. seldom      (      )14. A. unless     (      )15. A. machines    (      )16. A. Certainly  (      )17. A. who         (      )18. A. shocked     (      )19. A. announce   (      )30. A. instead    B. care        B. rubbish     B. find        B. store       B. broke up    B. block       B. until       B. performing  B. put up      B. workmate   B. delay      B. deal with   B. always      B. because     B. cars        B. Briefly     B. whom        B. interested  B. mean        B. however    C. charge          C. paper           C. hide            C. machine         C. jumped into    C. inspect         C. when            C. repairing       C. set up          C. neighbor        C. signal          C. go with        C. nearly          C. though          C. tins           C. Surprisingly    C. which           C. satisfied       C. say             C. but            D. notice       D. metal        D. spread       D. car          D. settled down D. catch        D. after        D. selecting    D. picked up    D. friend       D. harm         D. put up with  D. never        D. if           D. bags         D. Fortunately  D. that         D. concerned    D. declare      D. and