题目

若 互为相反数， 互为倒数，数轴上表示数 的点到 的距离是3，则 的值为. 答案：【1】-3或-7C) 听录音，根据你所听到的短文，选出正确的答案。(听两遍)() 1. It is birthday today.   A. my   B. my grandpa?s   C. my grandma's() 2. There are people in my grandpa's house.   A. six   B. seven   C. eight() 3. My parents give my grandma .   A. a hairdryer   B. a new sweater   C. a yellow sweater() 4. The present from is a nice card.   A. Lingling   B. my uncle and aunt   C. me() 5. is my grandma's favourite present.   A. The toy dog   B. The nice card   C. The computer