6. By 2050, approximately 80% of all food will be _______in cities. An increasing urban population means food supply chains have become long and complex.
(A) attained
(C) consumed
(B) exhausted
(D) stimulated
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統計: A(0), B(0), C(1), D(0), E(0) #3364170
統計: A(0), B(0), C(1), D(0), E(0) #3364170