4x2+（m-1）xy+9y2是完全平方式，则m=______． 发布时间：2017-05-14 23:15 │ 来源：www.tikuol.com 题型：填空题 问题： 4x2+（m-1）xy+9y2是完全平方式，则m=______．
题型：填空题 完形填空。 I am 1 English school girl. My name is Alice Brown. I am twelve. I 2 two brothers. My brothers and I 3 all at school. We go to school 4 Monday 5 Friday. We 6 have classes 7 Sunday and Saturday. My father and my mother are teachers. They say China is great. We all like Chinese movies. So we often go to the movies 8 . Our favorite 9 are comedies and action movies. Our favorite movie star is Jackie Chan. We really like his movie Rush Hour. It's 10 action movie.( )1. A. an ( )2. A. has ( )3. A. is ( )4. A. in ( )5. A. to ( )6. A. aren't ( )7. A. at ( )8. A. on weekend ( )9. A. movies ( )10. A. an excited B. a B. to have B. am B. at B. on B. isn't B. on B. on weekendsB. movie B. a exciting C. the C. have C. be C. from C. in C. don't C. from C. in weekend C. a movie C. an exciting D. / D. am D. are D. on D. for D. doesn't D. in D. in weekendsD. the movies D. a excited 查看答案