当苏丹红食品、黑心月饼、甲醛浸泡的水产品、劣质奶粉、有毒白酒、有毒咸鱼等食品让人们胆战心惊时，当“放心食品”不再让人放心时，人们开始怀疑一切，人与人之间好像陷入了彼此戒备的危机。这段话主要说明( )。
A．现在的商家道德素质较低，只顾追求经济利益
B．人们购买商品时要提高警惕
C．人与人之间的诚信出现了危机
D．政府有关部门应该加大对不法商家的惩处
参考答案：C
解析：短文最后一句话是本文的主旨。D项具有迷惑性，考生做此题时要注意。
| 完形填空。 | |||
| I used to watch a little girl playing basketball every day. One day I asked her why she practiced so __1__. She said, "I like basketball and I want to be the__2__ player. My dad told me, 'If the dream is big enough, the facts don't count.'" She never changed her mind. She practiced basketball every day. __3__one day before she graduated from high school, I saw her sitting on the grass __4__. I asked her what was wrong. She told me that her coach said she was __5__short to be a good basketball player. She was heartbroken. Then her father said to her, "If you __6__want to be a good basketball player, nothing but you __7__ can stop your dream." He told her __8__, "If the dream is big enough, the facts don't count." The next year, she and her team went to a big match. She was __9__by a coach of a famous team and was given a chance to the __10__basketball team. | |||
| ( ) 1. A. few ( ) 2. A. good ( ) 3. A. And ( ) 4. A. happily ( ) 5. A. so ( ) 6. A. really ( ) 7. A. himself ( ) 8. A. often ( ) 9. A. allowed ( ) 10. A. men's | B. little B. better B. But B. sleepily B. very B. possibly B. yourself B. again B. taught B. women's | C. much C. well C. So C. sadly C. quite C. badly C. herself C. always C. refused C. children's | D. hardly D. best D. First of all D. noisily D. too D. successfully D. yourselves D. ever D. noticed D. adults' |