甲、乙两小分队进行代号为“猎狐”的军事演习，指挥部通过现代通信设备，在荧屏上观察到小分队的行军路线如图所示，小分队同时由同地O点出发。最后同时捕“狐”于A点，下列说法正确的有

A．小分队行军路程s_甲>s_乙

B．小分队平均速度v_甲>v_乙

C．y-x图线是速度(v)一时间(t)图像

D．y-x图像是位移(s)一时间(t)图像

We thought of selling this old furniture, but we've decided to _____ it, It might be valuable.

[      ]

A. hold on to

B. keep up with

C. turn to

D. look after