题目内容

先通读下面的短文，掌握其大意，然后在每小题的A、B、C、D四个选项中选出最佳选项。<br class="bogusBR"> Many objects that people use each day started with a simple ide

2024-07-14

A.These objects have often changed the way we 34 .Some help us to do a job more 35 .Others fill a need or solve a problem. In 1858 H.L.Lipman had such an 36 .He took out a pencil, a piece of paper, 37 an eraser.Then he began to write.Sometimes he needed to 38 a word.Each time he had to search under his books and papers to 39 the eraser.“I wish my eraser would stay in one 40 !”he said. Then Lipman had his simple idea.He 41 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 42 .Some pencils with erasers were 43 .His design earned him $100,000.A.study

B.live

C.sleep

D.Each time he had to search under his books and papers to 39 the eraser.“I wish my eraser would stay in one 40 !”he said. Then Lipman had his simple idea.He 41 a groove(凹槽) in one end of the pencil.He glued(粘牢) the eraser into the groov

E.Lipman had solved his problem.Later he thought that others might like to have such a pencil.So he sold his 42 .Some pencils with erasers were 43 .His design earned him $100,000.A.studyB.liveC.sleepD.walk

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