练习册

  • 练习册
  • 试题
    Which of the following does paper burn in? A. CO2 B. N2 C. O2 D. He 【查看更多】

     

    题目列表(包括答案和解析)

    Which of the following does paper burn in?

    A. CO2                                  B. N2                                     C. He                            D. O2

     

    查看答案和解析>>

          Which of the following does paper burn in?

           A. CO2                        B. N2                           C. He                    D. O2

    查看答案和解析>>

           Which of the following does paper burn in?

           A. CO2                        B. N2                           C. He                   D. O2

    查看答案和解析>>

    Which of the following does paper burn in?

    A．CO2              B．N2                C．O2                 D．H2O

    查看答案和解析>>

    Which of the following does paper burn in?

    [　　]

    A．CO2

    B．N2

    C．He

    D．O2

    查看答案和解析>>


    同步练习册答案