【简答题】填一填。 5×3+5+5=( )×( ) 6×4+6=( )×( ) 7×3-7=( )×( ) 6×4-6-6=( )×( )
【简答题】Do you sometimes argue about what seems to you to be fact? Do you argue whether it’s cold outdoors or whether the car in front of you is going faster than the speed limit? If you get into such ...
【简答题】阅读理解。 Do you sometimes argue about what seems to you to be fact? Do you argue whether it's cold outdoors or whether the car in front of you is going faster than the speed limit? If you get into...
【判断题】You can argue with the customer if you are right.
【单选题】在简谐波传播过程中,沿传播方向相距为 ( l 为波长)的两点的振动速度必定
【简答题】5×6和6×5( )一样,用的( )也一样。