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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
admin
2009-09-12
97
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。
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0
大学英语四级
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