本题目来源于试卷: SL/HL Topic D4.2 Stability and change，类别为 IB生物学
[单选题]
1. Which of the followin f5ei g5vgjxj6d,d6h. drm7229 wx bl 30tmnygu/car6g contribute to the problem of microplastic pollution in marine environt9/7 an g3rlmywr26u0m c db2xments?
I. Persistence of microplastics.
II. Biodegradability of microplastic.
III. Non-biodegradability or microplastic.
IV. Increased biochemical oxygen demand.
A. All of the above
B. IV only
C. I and III only
D. I, III and IV only
参考答案: C
本题详细解析:
暂无
| 
