①维护人民的基本文化权益
②发挥文化在现代化建设中的主导性作用
③提高人民的思想道德素质
④坚持中国特色社会主义文化的前进方向
A:①②
B:①④
C:②③
D:③④
____
Houses in China's big cities are so unreasonably expensive that generally young couples can't afford _______ without their parents' financial support.
下列现象不属于遗传的是()