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【答案】D【解析】根锯题意，-个十进制数是1开头的概率为g2,而=102<1g2<1og,2=弓，以此判所，一个我的首位数字是1的概率约为30%.
Dear Jimmy,Knowing that you are interested in the English speech contest,I am glad toprovide some detailed information.The contest,whose theme is "Our Story,Our City",will start at 9 a.m.onOctober 15th in the city hall.Contestants are supposed to tell their own storiesrelated to our city in no more than three minutes.The speech will be judged notonly by its originality and vividness,but also by its fluency and accuracy.Ibelieve it will boost our city image.Please contact me if further information is needed.Looking forward to yourearly reply.
