减少输电线路运行中损耗的措施
对于机械通气的脓毒症患者,在早期液体复苏的初始治疗目标是CVP至少达到() ["8cmH2O","10cmH2O","12cmH2O","14cmH2O","16cmH2O"]
滚动轴承标志板刻打内容是什么?
谐波危害
8个月婴儿,体重8kg,腹泻4天,每天10余次,尿很少,精神萎靡,呼吸深长,皮肤发花,弹性差,前囟、眼眶明显凹陷,肢冷脉弱,心率160次/分,心音低钝若该患儿脱水纠正后出现明显的腹胀,下列哪项处理不正确() ["A.补充钾盐","肛管排气","肌内注射新斯的明","肌内注射阿托品","针灸"]
车辆由哪几个部分组成?