A:O2在C2电极上得电子,被氧化
B:电子由C2极经外电路流向C1极
C:每转移6mole﹣1,理论上生成22.4LCO2
D:C1极的电极反应式为:C2H5OH+3H2O﹣12e﹣1=2CO2+12H+
函数y=kx2﹣6x+3的图象与x轴有交点,则k的取值范围是( )
Location
It lies in ____ Hubei Province.
Area
It's ____ square kilometers in size.
____
About 3,000,000.
____ of interest
You can visit Mount Dongfang, National Mining Park and the Ci Lake.
Things to eat
Taizi tofu is really ____