On snowy days, a driver must drive as ____as possible.
A:fast
B:slowly
C:wisely
D:carefully
下列关于动物与其生活环境相适应的叙述,不正确的是( )
已知两点O(0,0),A(﹣2,0),以线段OA为直径的圆的方程是( )
Last year she bought a house, ____ ____ he city centre.