题目内容

() will drive a large number of new industries and form new economic growth points.

A. substances;
B. green manufacturing technology;
C. 3D printing technology;

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Green: it is a concept closely related to () influence, with absolute and relative meanings.

A. environment
B. security
C. pollution

Green degree () means that the green degree corresponding to the negative environmental impact is negative, and the green degree corresponding to the positive environmental impact is positive.

A. absolute
B. relative

The decision attribute of manufacturing mainly refers to the main factors or ().

A. secondary factors
B. pursuing goals

Green product is also called ().

A. environmental protection products
B. environmental awareness products