问题
选择题
— Nice to meet you.
—__________[ ]
A. Fine
B. How are you
C. Nice to meet you, too
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— Nice to meet you.
—__________[ ]
A. Fine
B. How are you
C. Nice to meet you, too
答案：C
N2O4(g)；△H＜0。现将一定量NO2和N2O4的混合气体通入容积为1L的恒温密闭容器中，反应物和生成物浓度随时间的变化关系如图所示。下列有关说法中错误的是