电视是否充分反映了这个国家的种族和文化多样性？

Does television adequately reflect the ethnic and cultural ___diversity of the country?

在这个问题上存在广泛的意见多样性。

There is a wide ___diversity of opinion on the issue.

另一方面，所有人都购买相同的商品并以相似的方式生活，这一事实可能威胁到文化多样性。

On the other hand, the fact that all the people buy the same goods and live in similar ways may threaten the cultural ___diversity.