若x=x,
那么有x=x2,即x(x-1)=0
解得x=1或x=0.
故答案为:0或1.
—Why are you still waiting in line? —I've missed my _______. [ ]
A. place
B. order
C. turn
D. time
烧伤后体液渗出速度最快的时间为()
A.伤后1~2h
B.伤后4~6h
C.伤后6~12h
D.伤后24h
E.伤后48h