右图是甲、乙两物体从同一地点沿同一方向运动的v一t图象，其中t₂=2t₁，下列说法正确的是

A．甲的加速度比乙的大

B．t₁时刻乙物体在前，甲物体在后

C．t₁时刻甲乙两物体相遇

D．t₂时刻甲乙两物体相遇

If you meet a stranger with familiar gestures, your brain is most likely to say_______.

A.“He is familiar and safe.”

B.“He is new and potentially threatening.”

C.“I like this person.”

D.“This is new, I don’t like this person.”