____ (talk) with your parents often is a good way to make them understand you.
下列景观图片所对应地理区域最有可能的是 ( )
已知函数f(x)=aln(x+1)﹣x2,若对∀p,q∈(0,1),且p≠q,有 f(p+1)−f(q+1)p−q>2 恒成立,则实数a的取值范围为( )