猜你喜欢
- 11/2=1/( )+1/( )括号内填上互不相同的自然数使等式成立
- 2mine yours his hers its ours yours theirs造句
- 37除以15=几分之几
- 4My mother is very well.———— 对划线部分提问
- 5spend ten more minutes 同义句
- 6如图甲所示的电路中,R1为定值电阻,R2为滑动变阻器,电源电压不变 第五题谢谢了
- 7They( were playing football )at that time.(对括号部分提问) ( ) were they ( ) at that time?
- 8已知实数a,b满足(a+b)的平方=1,(a-b)的平方=25.求a的平方+b的平方+ab的值
- 9一段公路,甲工程队单独修需要12天,乙工程队单独修需要10天,甲、乙两队合修3天后还剩2700米,这段公路共
- 10要有算式