【文章內容簡介】 expensive B. bigger C. much smaller D. faster ( )47. If you drive this kind of new cars for four hours, you can probably go ____at most(最多 ). A. 260 kilometers B. 65 kilometers kilometers kilometers ( ) 48. Why do these little cars have to stop after going 450 kilometers? A. For more water B. For more gas. C. To have a rest D. To charge(充電 ) （ ） little cars are ____ big cars. than expensive than cheap as expensive as ( ) 50. Which of the following(下列的 ) is not true? A. Driving big cars can make the air more polluted. B. These little cars can make more space for other cars and people. C. These little cars will be useful for a long trip. D. This kind of new cars can save much gas. B Little Mike’ s grandma died weeks ago. He missed her very much. One afternoon Mike went to the city park where his grandma used to go. There he saw an old lady. She looked very kind. She was sitting there, watching pigeons(鴿子 ).Little Mike went up and sat next to her. He took out his food and drinks and gave some to her. She smiled at him. Her smile was so sweet that Mike wanted to see it again. She seemed to understand him, so once again she smiled. Mike was very glad. They sat there all the afternoon, eating and talking. As it grew dark, Mike got up to leave. Before he left, he hugged the old lady and she gave her sweetest smile. When Mike got home, his mother was surprised by the look of joy on his face. “ I met a granny in the park. Her smile was like the kind of smile I had seen on grandma’ s face.” The old lady also returned to her home happily. She told her son that she had food and drinks with a little boy. “ He was as lovely as Brittany.” She said. Her son was surprised, because he had never seen her so happy since Brittany, her grandson, died weeks ago. ( )51. Little Mike went to the park and ________. A. played with pigeons B. fed pigeons C. met an old lady D. saw a friend of his grandma’ s ( ) old lady’ s smile showed that _______. A. he had hoped to meet the boy B. she wanted to get some drinks C. she missed her grandson D. she liked the little boy ( ) felt very glad because_______. gave the granny food and drinks old lady was as kind as his grandma C. he had seen his grandma D. she liked the little boy ( ) and the old lady________. A. were good to each other B. knew each other well C. often met in the park D. did nothing that afternoon ( ) can we learn from the story? A. When one feels unhappy, he must go to a park B. Old people are always kind and happy C. Children and old people should get on well with each other D. When people are kind to each other, they will feel happy C Zhou Yan, a Junior 3 student, wishes he never got a mobile phone. Last week, he went to see a doctor because his arms and fingers were in pain. The doctor told him that he had a mobile phone disease(疾病 ). A growing number of teenagers 青少年 () are getting a mobile phone disease because most of them are using mobile phones. Zhou got his mobile phone five months ago. He sent messages to his friends with it all the time. Zhou started to do badly in the exams because he spent much time playing with his mobile phone. His mother got very angry with him. He didn39。t stop playing with the mobile phone until his arms and fingers got painful. Yang Ling, a doctor, says that if someone, like Zhou Yan,uses the mobile phone too much, he might get a mobile phone disease. If teenagers find their arms or fingers painful, they should go to see a doctor as soon as possible. Yang Ling said students should try to use their mobile phones less, especially at school. （ ） 56. Zhou Yan wishes he never got a