单选题
0分
A. 62 carry poisonous substances B.more 63 2,600 square kilometers C. These nutrien...
A. 62 carry poisonous substances
B.more 63 2,600 square kilometers
C. These nutrients can contribute 64 the breeding of the organisms
B.more 63 2,600 square kilometers
C. These nutrients can contribute 64 the breeding of the organisms
参考答案: C
参考解析: contribute to有助于,捐献。