Q)
Which of the following statements explain the benefits of recycling industrial waste? D
I Reduce pollution (污染 wū rǎn)
II Prevent the depletion(用尽） of natural resources.
III Produce new products from used materials.
IV Reduce the cost of waste disposal( 分解代谢 fēn jiě dài xiè).
A) I, III
B) I, II, IV
C) II, III, IV
D) I, II, III, IV
