温度为T时,体积恒定为V的容器中有A与B二组分的混合理想气体,分压力分别为pA与pB.若往容器中注入n摩尔的理想气体C,则A与B的分压:( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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