题目

科技文献经常出现下列专用名词，其中专用名词与物质的颜色并无联系的是 A．棕色烟气      B．赤色海潮         C．白色污染       D．绿色食品 答案：DMr. Wise,I am a slow（迟钝的）student. Most of my classmates are much better than me. So I usually get worried. I spent much time studying for the tests, but I can’t get good grades（分数）. Sometimes my father gives me some help. He tells me not to worry about it. But it doesn’t work. What do you think I should do?XiaomingDear Xiaoming,Many famous people were not so good when they were young. Edison, a famous scientist(科学家), did badly in his studies when he was a 12-year-old boy. But he did a lot for the people in the world at last. When I was at your age, I didn’t do well at school. But I kept working hard and I succeeded(成功) at last. You should take it easy and try your best. Tomorrow is another day. I believe you can do better.Mr. Wise【小题1】 Xiaoming feels worried because          .A. he has a headache                              B. he doesn’t want to work hardC. he is not as good as（像……一样好）most of his classmates【小题2】 Xiaoming wrote this letter to          .A. ask for some help             B. find a pen pal       C. tell his father his problem【小题3】Mr. Wise wrote about a famous person to          .A. make Xiaoming angry                           B. make Xiaoming feel betterC. show how much he knows【小题4】In Mr. Wise’s letter, “tomorrow is another day” means          .A. there are a lot of hopes in our lives       B. one can get good grades tomorrowC. tomorrow is the same as today【小题5】 From the second letter, we know Mr. Wise may be           before. A. a doctor                          B. a scientist                 C. a slow student