题目

当x∈(1,2)时,(x-1)2＜logax恒成立,则a的取值范围为____________. 答案：解析:在同一坐标系内作出y=(x-1)2,x∈(1,2)及y=logax的图象,若y=logax过(2,1),则loga2=1,∴a=2.    结合图形,若使x∈(1,2)时,(x-1)2＜logax恒成立,则1＜a≤2.答案:1＜a≤2A man got a new car and he was very proud of it．One day，when he came back home，he saw his three﹣year﹣old son happily hitting the new car with a toy_______．He broke off the paint on the car．The man was so_______ that he ran to his son，took away his hammer（锤子） from him，and used the hammer to hit the boy's_______ as hard as he could for punishment．The poor boy cried_______ but his father didn't care at all．When the father calmed down，he took his son to the_______ as soon as he could．Although the doctor tried to save the broken bones，he had to _______ the fingers from both of the boy's handsin the end．When the boy _______ in the hospital and saw his hands，he innocently （天真地） said，"Daddy，I'm sorry about your car．"Then he asked，"But when are my fingers going to grow back？"The father felt very sad and regretted this very much．Think about this story when someone steps （踩）_______ your feet and you want to argue （争吵） with him．Think first before you_______ your patience with someone．Cars can be broken，________ bones and hurt feelings often can't．So always remember：excusing is greater than argument and think before you act!1.A. gun B. hammer C. plane D. car2.A. satisfied B. afraid C. patient D. angry3.A. hands B. feet C. back D. head4.A. silently B. softly C. proudly D. loudly5.A. school B. shop C. hospital D. restaurant6.A. cut B. connect C. clean D. fix7.A. went up B. caught up C. woke up D. hurried up8.A. in B. on C. by D. at9.A. lose B. share C. protect D. show10.A. and B. so C. or D. but 1.B 2.D 3.A 4.D 5.C 6.A 7.C 8.B 9.A 10.D 【解析】短文大意：本文讲述了一个小男孩用玩具锤子打坏了爸爸新买的汽车，爸爸很生气，用锤子击打孩子的手来惩罚孩子，导致孩子手指截肢的严重后果。最终孩子的天真的话，让爸爸无比后悔。这个故事让人们明白——原谅比争论更重要，三思而后行! 1.句意：有一天，当他...