【单选题】夏天,室外气温34℃,相对湿度为80%,大气压力100kPa。室内要求气温25℃,相对湿度50%。假如一空调装置的供气量为50kg/min,则在空调过程中除去的水分质量流量为()kg/min。(已知湿空气在不同温度下的饱和蒸汽压:34℃—5.495kPa;25℃—3.182kPa)
【简答题】A.It's far from the academic buildings. B.No buses go to it. C.There are few first-year students living there. D.It's older than the other dormitories.
【单选题】在CSS样式中,下列属于HTML标签选择器的是()。
【简答题】A.It's far from the academic buildings. B.No buses go there. C.It's older than the other dormitories. D.There are few first-year students living there.
【单选题】夏天,室外气温34℃,相对湿度为80%,大气压力100kPa。室内要求气温25℃,相对湿度50%。假如一空调装置的供气量为50kg/min,则其中干空气的质量流量ma为()kg/min。(已知湿空气在不同温度下的饱和蒸汽压:34℃—5.495kPa;25℃—3.182kPa)
【判断题】儒学是内圣外王之道。所谓“内圣”就是讲修养自己内在的德性,提升自我境界,最高可以达到“圣”的境界。所谓“外王”就是指一个人在社会上要建功立业,有所作为,其最高境界就是“王”。()
【单选题】在CSS样式中,共有4种常用的选择器类别,下列属于HTML标签选择器的是
【单选题】There are no buses, you’ll have to walk.
【单选题】重型腹泻患儿,呕吐较频繁,腹胀明显,需要禁食,一般不应超过()