2. 外语
  3. The passage mainly discusses the factors leading to plastic bag pollution.. Many food-carrying bags, made from high density pol

The passage mainly discusses the factors leading to plastic bag pollution.. Many food-carrying bags, made from high density pol

admin2009-09-12  87
问题 The passage mainly discusses the factors leading to plastic bag pollution..
Many food-carrying bags, made from high density polyethylene, are extremely difficult to recycle.
选项 A、Y
B、N
C、NG
答案B
解析 参见“Production of Plastic Bags”部分第二段。
转载请注明原文地址:https://kaotiyun.com/show/HC37777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)