质量控制工作流程不包括( )。
A.变更处理
B.建筑安装工程施工质量控制流程’
C.特殊条款谈判流程
D.施工工艺流程
参考答案:C
下列有关0.1 mol/L NaHCO3溶液中粒子浓度关系式正确的是
A.c(Na+)>c(HCO3-)>c(CO32-)>c(H+)>c(OH-)
B.c(Na+)>c(CO32-)>c(HCO3-)>c(OH-)>c(H+)
C.c(Na+)= c(HCO3-)+ 2c(CO32-)+ c(H2CO3)
D.c(Na+)+ c(H+)= c(HCO3-)+2c(CO32-) + c(OH-)
A blog (博客) is considered as an invention ______ can express your own ideas and feelings freely.
It's the room to communicate with other people online. [ ]
A. that
B. who
C. where