题目

Thanksgiving is a time to give thanks for family, health, and life in general. However, Black Friday has turned it into a business. Traditionally, the true value of Thanksgiving lies at home not the shopping centers. However, Black Friday has nowadays allowed society to ignore this as individuals long for something that they do not need or even truly want. Shopping on Black Friday becomes a sign of a shift into a culture that values material wealth over spending time with loved ones. People are willing to force their way through the crowds in their desperate search for marked-down swea下列反应中最符合“节能减排”思想的是（　　） A、电解水制氢：2H2O 电解 . 2H2↑+O2↑B、高温使水分解制氢：2H2O 高温 . 2H2↑+O2↑C、太阳光催化分解水制氢：2H2O     TiO     .太阳光2H2↑+O2↑D、天然气制氢：CH4+H2O高温CO+3H2