如图是缩手反射示意图,请据图回答:
该人被蔷薇刺伤后的疼痛感觉形成于____,若某患者只是⑤处受损,用针刺①处,患者会出现的反应是____.
已知函数f(x)=a-3x+5,x≤12ax,x>1是(﹣∞,+∞)上的减函数,那么a的取值范围是( )
I usually go to school by bike, today I took a bus because it rained heavily.
- Where's your father?
- He Beijing. He there last month.