A:88%
B:42%
C:40%
D:16%
— Do you know about the Statue of Liberty?
一 Yeah, it is famous around the world.
① f(x)=−2x3 与 g(x)=x−2x ;
②f(x)=x与 g(x)=x2 ;
③f(x)=x0与 g(x)=1x0 ;
④f(x)=x2﹣2x﹣1与g(t)=t2﹣2t﹣1.