— ____ the doctors, the most beautiful teacher Zhang Lili is out of danger.
—We wish her to live a healthy and happy life in the future.
下列关于地理事物空间位置的描述,正确的是( )
如图,已知一次函数y=2x+b和y=kx﹣3(k≠0)的图象交于点P(4,﹣6),则二元一次方程组y-2x=by-kx=-3的解是____