Earth Day is a reminder that we need to ______ the world we live in and that we should learn to respect life

and nature. [ ]

A. care for

B. think about

C. care about

D. think for

产品的工序分析是对产品的（）进行分析的一种方法，通过分析以便掌握生产分工的实际情况。

A.质量

B.原辅材料

C.加工过程

D.成品