[听力原文] 女：你们班上的王小文是个什么样的人？ 男：他每门考试都是第一名，而且参加运动会和唱歌比赛，也都是第一名。 问：根据这段话，可以知道王小文怎么样？（）
A．幽默
B．有趣
C．优秀
D．辛苦
参考答案：C
解析：
解析；根据“他每门考试都是第一名，而且参加运动会和唱歌比赛，也都是第一名”这句话可以知道王小文是一名非常优秀的学生，所以这道题的正确答案是C。
Many objects that people use each day started with a simple idea. These objects have often changed the way we 46 . Some help us to do a job more 47 . Others fill a need or solve a problem. In 1858, Lipman had such an 48 . He took out a pencil, a piece of paper, 49 an eraser. Then he began to write. Sometimes he needed to 50 a word. Each time he had to search under his books and papers to 51 the eraser. “ I wish my eraser would stay in one 52 !” he said. Then Lipman had his simple idea. He 53 a groove(凹槽) in one end of the pencil. He glued(粘牢) the eraser into the groove. Lipman had solved his problem. Later he thought that others might like to have such a pencil. So he sold his 54 .Some pencils with erasers were 55 . His design earned $ 100000.
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