CO(g)+H2S(g)⇌COS(g)+H2(g) K=0.1
反应前CO的物质的量为10mol,平衡后CO物质的量为8mol,下列说法正确的是( )
— will your brother be back ?—In two weeks.
①病毒②根霉③细菌④草履虫 ⑤蓝藻 ⑥酵母菌⑦变形虫.