题目

（09年扬州中学学业水平测试）一物体由静止沿光滑斜面匀加速下滑距离为L时，速度为v，则当它的速度是v/4时，它由静止沿斜面下滑的距离是A．L／16         B．L/16 C．L／8          D．  3L／8 答案：A此题要求改正所给短文中的错误。对标有题号的每一行做出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误（每行只有一个错误），则按下列情况改正：此行多一个词：把多余的词用斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。此行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。注意：原行没有错的不要改。Dear George,1.It’s been a week after we left your family and we are now 2.back home. Thank you very much for showing them around 3.your city and providing us for the wonderful meals. After 4.we said goodbye to you, we went to Washington D.C., 5.which we stayed for three days. My brother was so much fond 6.of the museums there that he begged my parents to staying 7.another couple of day. However, my father had to return to 8.work on Monday so we fly back last Saturday afternoon. It 9.was really a nice experience. If you’d like to make trip to 10.our city some day, I will be better than happy to be your guide. Yours,Mike