题目

如图，点C，E，F，B在同一直线上，点A，D在BC异侧，AB∥CD，AE=DF，∠A=∠D．求证：AB=CD． 答案：【考点】全等三角形的判定与性质． 【专题】证明题． 【分析】根据平行线的性质得出∠B=∠C，再根据AAS证出△ABE≌△DCF，从而得出AB=CD． 【解答】解：∵AB∥CD， ∴∠B=∠C， 在△ABE和△DCF中， ， ∴△ABE≌△DCF， ∴AB=CD． 【点评】本题考查了全等三角形的判定与性质，用到的知识点是平行线的性质 Brooklyn Children's MuseumThe Brooklyn Children's Museum has something for kids of all ages. Fun shows can teach children about world cultures, history, science and nature. More than 2,000 kinds of live animals and a collection of 30,000 historical things, even parents will enjoy it. There is also a special area for children under five, with activities for young kids.Adult ￡10. Child ￡7.New York Hall of ScienceAt this place, there are more than 450 shows, kids learn a lot about science. There are a few interesting things, you'd better spend money on them during your visit: Rocket Park Mini Golf, the 60,000-square-foot Science Playground and the 3-D theater.Free Friday, 2-5 pm and Sundays, 10-11amQueens Country Farm MuseumAs the oldest working farm in New York City, the museum feels like a different world than Manhattan. Feed animals like sheep, goats and cows, visit farm buildings with long histories.Waterfront Museum and Showboat BargeFree Thursday, 4-8pm, and Saturdays 1-5pmCome to Brooklyn's Red Hook and visit this large history wooden boat, not far from the Fairway Market. Check to see if a performance is on-perhaps a magic-, music-or history-related（相关的）event that may cost money.根据材料内容选择最佳答案。【1】Which of the following has special activities for kids under 5?A.Brooklyn Children's MuseumB.New York Hall of ScienceC.Queens Country Farm MuseumD.Waterfront Museum and Showboat Barge【2】You want to visit Brooklyn Children's Museum with your two friends and your dad, so it will cost you ________________.A.￡17.B.￡24.C.￡28.D.￡31.【3】When can visitors enjoy free visits to New York Hall of Science ?A.On Thursday afternoons.B.On Friday mornings.C.On Saturday afternoons.D.On Sunday mornings.【4】What can visitors do in Queens Country Farm Museum?A.Learn how to plant.B.Feed farm animals.C.Pick fruits and vegetables.D.Enjoy fresh food.【5】Where can you see the text ?A.In a travelling website.B.In a history book.C.In a movie poster.D.In a science report.