过点(﹣1,1)且与直线2x﹣y﹣1=0平行的直线方程为( )。
2x﹣y+3=0
调查一下你的同学晚餐都吃什么?补全对话。
1. A: _____________, what would you like for dinner?
B: I'd like some ______________________________.
2. A: _____________, what would you like for dinner?
3. A: _____________, what would you like for dinner?
4. A: _____________, what would you like for dinner?
给下列多音字注音:扇:用扇()子扇()风。