2023 Zhejiang Question 1 Single-choice Differentiating 2023_浙江 Paper 1. 下列物质中属于耐高温酸性氧化物的是 A. $\mathrm { C O } _ { 2 }$B. $\mathrm { S i O } _ { 2 }$C. MgOD. $\mathrm { N a } , \mathrm { O }$ Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →