In the bookshop, a reader asked the shopkeeper Who Moved My Cheese was an interesting book. ——青夏教育精英家教网——

摘要： In the bookshop, a reader asked the shopkeeper Who Moved My Cheese was an interesting book. A. that B. how C. what D. whether

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In the trapezium（梯形）ABCD，AD∥BC，point E is midpoint（中点）of the AD，point F is midpoint of the BC，EF=

（BC-AD），the result of the∠B+∠C is（　　）

A、90°	B、100°
C、110°	D、120°

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Given in the△ABC，a，b，c are three sides of the triangle，a=3，b=10 and perimeter of the triangle is multiple of 5，then the length of c is

．
（英汉小词典：side：边；perimeter：周长；multiple：倍数）

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In the figure1，ABCD is a diamond，points E and F lie on its sides AB and BC respectively，such that

，and△DEFis a regular triangle． Then∠BADis equal to （　　）（英汉小词典：diamond菱形；regular triangle正三角形）

A、40°	B、60°
C、80°	D、100°

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As in figure 2．In the circular ring of which center is point O．if AO⊥BO，and the area of the shadowy part is 25cm²，then the area of the circuiar ring equals to（　　）（π≈3.14）

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11、电脑键盘上的字母为何不按顺序排列？请你来做一项统计，下面是一篇小短文，根据短文中字母a，b出现的机会完成后面提出的问题：
Two Trips
Jack brought a small plane and began to fly it． He soon became excited and made his plane all kinds of tricks．
Jack had a friend，named Tom． One day Jack said to him，“I will pick you up in my plane．““I will be glad to．'answered Tom． They went up，and Jack flew around for half an hour and did all kinds of tricks in the air． Then they came down． Tom was to be back safely，and said to Jack，“Well，Jack，thank you very much for those two trips in your plane．“Jack was very surprised and asked，“Two trips？““Yes，my first and my last．'an-swered Tom．
（1）根据上文填表

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