单选题 Plastics ______ many conventional materials.

【正确答案】 C
【答案解析】[分析] 测试点是同义词的用法。plastics是复数,需用复数形式的谓语,因此可以排除选项A和D,选项 B.take place意为“发生”,A.take the place of意为代替。所以C是正确。例如:Who will take the place of Mr.X?谁将代替X先生?The accident took place near the small shop.事故发生在小店旁边。