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- 1She did songething special there .改为一般疑问句( )she ( ) ( )special there?
- 2简便计算：（11/12-7/6+3/4-13/16）×（-48）
- 3已知代数式6x+1/4与代数式3（x-1/2）的值互为相反数，求x的值．
- 4直线x上有2个点,这时射线有4条,线段有1条直线x上有n个点,这时射线有几条,线段有几条
- 5________he ________（finish）his work today?Yes,I________（be）there twice.
- 6英语翻译
- 7There __ a basketball game on TV this evening.B.will play C.is going to play D.will be
- 8植树节,同学们栽的松树的棵树是杨树的80%栽的松树比杨树少9课 问松树和杨树各栽多少课
- 9找一找生活中哪些物品的质量大约是1克
- 10已知函数f(x)=x^2+2ax+1在区间[-1,2]上的最大值是4,求实数a的值