A:f(x)=(x−1)2
B:f(x)=1x
C:f(x)=x+1
D:f(x)=|x−1|
如图所示是生活中的四种现象,其中所成的像是实像的是( )
I hope you can help me ____ ____ ____ the matter as soon as possible.
甲、乙两种固体物质的溶解度曲线如右图所示,下列说法中,正确的是( )