题目

苏联宇航员加加林说：地球看上去更像个水球，这是因为（ ）A. 海是蓝的 B. 天是蓝的 C. 海洋占陆地面积的90％ D. 地球表面71％是海洋 答案：【答案】D【解析】海洋占71%，陆地29%；世界海陆分布的特点是三分陆地，七分海洋；所以苏联宇航员加加林说：地球看上去更像个水球，故答案选D。It is hard work rather than luck that brings people success．Those who __1.__ （consider） to be successful must have been working hard _2.___ （achieve） their goal and their success can also benefit others．Some people argue that one can not succeed ___3._ he works very hard．There are many examples to show that success comes from hard work．One example is __4.___ Madam Curie had been working all day and all night ___5.__ she made the great discovery of radium．Other people think that luck and opportunity are __6.___ （importance） than hard work．They argue that even if one works hard, he can not succeed __7.__ luck and opportunity．For instance, ___8.__ film star, Zhang Ziyi, could never be famous if she was not given a chance to play a role in the film．I think that __9.___ hard work and good luck are important．If one wants to be successful, he has to work hard on one hand and he has to seize the opportunity and luck on the ___10.__．These two factors are essential for one’s success．