平闇(暗)
适合分离挥发油的色谱技术是() ["HPLC","TLC","MS","GC","PC"]
开福区鹅羊山为道教的第几福地?
患儿,男,1岁,发热伴咳嗽3天,食欲差,偶有呕吐。查体:T39℃,P110次/分,R32次/分,咽充血,双侧扁桃体Ⅰ度大,颈部可触及多个黄豆大小淋巴结,皮肤可见密集点状丘疹,双肺可闻及中、细湿啰音,心率110次/分,律齐,腹部未见异常。病程中,患儿高热不退,呈弛张热型,出现面色苍白、呻吟不安、咳嗽加重,呼吸困难,右侧呼吸音减低。为了解病情变化,应首选的检查是() ["血常规","超声心电图","胸部X线片","血培养","心电图"]
不属于色谱分离技术的是() ["HPLC","TLC","MS","GC","PC"]
贷记卡的全额还款和最低还款方式有什么区别?