2. 职称英语
  3. The passage mainly discusses the factors leading to plastic bag pollution.. [br]

The passage mainly discusses the factors leading to plastic bag pollution.. [br]

游客2023-08-01  52
问题 The passage mainly discusses the factors leading to plastic bag pollution.. [br] The plastic bags were first produced in the 1970s and grew increasingly popular since the 1980s.
选项 A、Y
B、N
C、NG
答案 C
解析 本文第一句提到塑料袋自20世纪80年代开始普及(．．．since they became popular in the 1980s)，但并未指出一定是在20世纪?0年代开始第一次生产。
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