單項(xiàng)選擇題
A.186 B.93.0 C.298 D.46.5
A.1.5L B.3.0L C.0.75L D.0.20L
A.1/3 B.1/4 C.1/2 D.3/4
A.蔗糖 B.HAc C.NaCl D.Na2SO4
A.A杯中水減少,B杯中水滿(mǎn)后不再變化 B.A杯變成空杯,B杯中水滿(mǎn)后溢出 C.B杯中水減少,A杯中水滿(mǎn)后不再變化 D.B杯中水減少至空杯,A杯水滿(mǎn)后溢
A.容器的形狀 B.液氨的量 C.溫度 D.氣相中其它組分
A.64.65KPa B.32.32KPa C.52.89KPa D.不確定
A.高溫高壓 B.低溫低壓 C.高溫低壓 D.低溫高壓
A.mp/1000+17m B.1000mp/1000+17m C.1000m/(1000+17m)p D.1000mp/1000+35m
A.1000x/18(1-x) B.1000x/[17x+18(1-x)] C.1000xp/18-x D.1000xp/[35+18(1-x)]
A.1000x/17x+18(1-x) B.1000x/18(1-x) C.1000x/35+18(1-x) D.1000xp/18(1-x)