按如图用标幺值法进行下列各项计算,取基准容量Sj=100MVA。 K2点的短路容量S″K2为()。 ["A.61.87MVA","72.13MVA","58.16MVA","62.63MVA"]
患者女性,27岁。孕1产0,到妇幼保健中心咨询新生儿沐浴的相关知识。新生儿沐浴时,合适的室温温度是() ["A.20~22℃","B.24~26℃","C.26~28℃","D.28~30℃","E.30~32℃"]
下列哪种消费理论认为居民消费不会随经济的繁荣与衰退而变化()。 ["凯恩斯消费理论","生命周期理论","持久收入假说","相对收入假说"]
进行三羧酸循环的场所是() ["线粒体","微粒体","溶酶体","细胞液","核蛋白体"]
是伤寒病和副伤寒病的总称,主要由伤寒杆菌和甲、乙、丙型副伤寒杆菌引起() ["肠热症","败血症","旅游者腹泻","泌尿系感染","急性肠炎(食物中毒)"]
容器中的真空为600mmHg,气压计上水银柱高度为755mm,则容器中绝对压力为()mmHg。