When you are ill, you can't taste _____. Even the food you like best tastes _____.[ ]

A. proper, bad

B. properly, bad

C. proper, badly

D. properly, badly

对于下列几种现象，不能用物体具有惯性来解释的是 [ ]

A．苹果从树上落向地面

B．子弹离开枪口后，能继续向前飞行很远

C．同一跳远运动员，“助跑式跳远”比“立定式跳远”的距离大

D．汽车在刹车或启动时，乘客会有前倾或后仰的感受