23. Which title will fit the article best? (3%)
(A) Seawater-degradable polymer rs -Shaping human life
(B) Seawater-degradable polymer rs -Fighting the marine plastic pollution
(C)Seawater-degradable polymers -Slow degradation in natural environments

答案：登入後查看
統計： A(0), B(0), C(2), D(0), E(0) #2918332