A-A+ ________ is Japan's biggest plastics group.A M 2022-08-05 19:06:54 问答库 阅读 171 次 问题详情 ________ is Japan"s biggest plastics group.A Mitsubishi Kasei B Mitsubishi petrochemical C Mitsui Petrochemical industries请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:B