
32.C 数字计算题、根据第一段“Last year,more than130 million tons of single-use plastics were thrownaway."及第二段“The study has further identified20 companies as the source of55%of the world's single useplastic waste in2020,"可知答案
33.B 细节理解题。根据第三段“The top three investors are US-based Vanguard Group,BlackRock andCapital Group,”可知,一次性塑料的投资者主要来自美国。
34.D 段落大意题。第四段重在分析一次性塑料垃圾可能对气候变化产生的影响及对环境可能带来的危害,