题目

）已知：如图，AE∥BF，∠E=∠F，DE=CF， （1）求证：AC=BD； （2）请你探索线段DE与CF的位置关系，并证明你的结论．   答案：（1）∵AE∥BF， ∴∠A=∠B， 在△ADE和△BCF中， ∴△ADE≌△BCF ∴AD=BC ∴AD﹣DC=BC﹣CD 即：AC=BD      5分 （2）DE∥CF ∵△ADE≌△BCF ∴∠ADE=∠BCF ∴DE∥CF       5分Happy was the name of a hedgehog. He sat on the grass and ate a huge strawberry. He loved afternoons like this. The sun was bright, he had his favorite fruit and most of all, he was with his mom.Happy loved his mom and enjoyed spending time with her .Happy was five years old and for some reason he found himself asking a lot of questions.“Mom, what is jelly made of?” he asked. “Jelly is made of fruit, dear,” Mrs. Hampton would reply.“That’s probably why I like it so much,” he said with a smile.“Probably, and let me guess, Is strawberry your favorite?” she added.“Well, of course, Mom,” Happy laughed.Mom always knew what he liked. That was why he loved her so much. Happy was deep in thought when his mom said to him, “penny for your thoughts.”A根据文章内容判断句子正误，正确的写A，错误的写B（5小题共10分）【小题1】Happy was a hedgehog’s name.【小题2】Happy sat on the grass and ate a huge jelly.【小题3】Happy had his favorite fruit and half of all，he was with his dad.【小题4】Jelly is made of fruit and strawberry is Happy’s favorite【小题5】Happy loved her mom because she always knew what he liked.