题目

点A、B、C在数轴上对应的数分别为1、3、5，点P在数轴上对应的数是﹣2，点P关于点A的对称点为P1，点P1关于点B的对称点为P2，点P2关于点C的对称点为P3，点P3关于点A的对称点为P4，…，则P1P2016的长度为__________． 答案：6． 【考点】轴对称的性质；数轴． 【分析】先根据轴对称的性质找出对应边表示的数字，然后找出其中的规律，根据规律确定出P2016表示的数，从而求得问题的答案． 【解答】解：点P关于点A的对称点P1表示的数是4； 点P1关于点B的对称点P2表示的数是2； 点P2关于点C的对称点P3表示的数是8； 点P3关于完形填空（共15题，每小题1分，满分15分）Dear Kitty,Thank you for your email. In your , you tell something about your school in America. And I a lot about you and your school. Now let you know something about me and my .I am a(an) boy. I was born in Jiangsu. I am twelve years old. I am Grade Seven at No. 2 Secondary School. It about fifteen minutes to get to the school. I often go to school . But I don’t walk to school when it rains. I take a bus. My school is big and beautiful. My class ________ twenty boys and fifteen . My teachers say all the students are good. like us very much. This is my family. My mother is a . She in Zhao Yang Hospital. I have a sister. She is very . But I am tall. We are in the same school. My father is a teacher. He teaches English. All students like his subject and are good at English too.I am happy in my family and I am happy at school too.Write back.YoursWang Fang1.A. book B. letter C. email D. picture2.A. her B. him C. me D. it3.A. know B. watch C. hope D. like4.A. class B. grade C. school D. office5.A. American B. English C. Chinese D. Japanese6.A. on B. in C. at D. for7.A. takes B. comes C. walks D. travels8.A. by bus B. by bike C. by train D. on foot9.A. there is B. there are C. has D. have10.A. men B. children C. women D. girls11.A. fifteen B. twenty C. thirty D. thirty-five12.A. We B. They C. You D. He13.A. teacher B. doctor C. driver D. farmer14.A. studies B. plays C. works D. shops15.A. short B. strong C. cute D. thin