A:①②
B:②③
C:①④
D:③④
发展社会主义市场经济,初次分配和再分配都要兼顾效率与公平。( )
—Yes. They have so many fun things to share.
2+7+1=____
— It is said humans can live to 200 years.
列各项中,有语病的一项是( )