题目

It’s very interesting to note where the debate about diversity (not being the same) is taking place. It is taking place primarily in political circles. Here at the College Fund, we have a lot of contact with top corporate leaders; none of them is talking about getting rid of those instruments that produce diversity. In fact, they say that if their companies are to compete in the global village and in the global market place, diversity is imperative. They also say that the need for talented, skilled Americans means we have to expand the pool of potential employees. And in looking at where bir 下列函数中，既是偶函数又在(0，＋∞)上单调递增的是 [　　] A．y＝x3 B．y＝cosx C． D．y＝ln|x|