“人生不如意,十有八九”在你心情不好的时候,可以通过( )调节.
A:打牌,赌一场
B:如果有车,可以到高速公路上开快车宣泄自己的情绪
C:找朋友酗酒,再睡一觉
D:可以找亲人诉说烦恼
(Ⅰ)写出直线l和曲线C的普通方程;
(Ⅱ)已知点P为曲线C上的动点,求P到直线l的距离的最小值.
如图,AB平行CD,如果∠B=20°,那么∠C为( )
—I think teenagers should be allowed to make their own decisions when they have problems at school.
—_______. They're not calm enough, after all.
I can help you____ ____ ____the restaurant.