ĐÁP ÁN LÀ D. Ý TRONG BÀI
40. Đáp án là D. Ý trong bài:
A rise in population necessitates an increase in the operations of
modern industry, the waste products of
which
increase the pollution of air, water, and soil.
40. Đáp án là D. Ý trong bài:
A rise in population necessitates an increase in the operations of
modern industry, the waste products of
which
increase the pollution of air, water, and soil.