不挂牌经纪人在流通中,缺乏必要的()。 ["指导","指挥","指示","都不是"]
电子天平显示“+E”的故障原因是() ["电子天平主板有故障","传感器有故障","超载所致","以上三项"]
每100ml烧伤溶液中含氯化钠、碳酸氢钠、鲁米那分别是() ["0.3克、0.6克、0.03克","0.15克、0.3克、0.15克","0.15克、0.15克、0.03克","0.3克、0.15克、0.03克","0.3克、0.15克、0.15克"]
肺炎球菌肺炎最具特征性的表现是() ["寒战、高热","深呼吸时胸痛加剧","呼吸困难","咯铁锈色痰","阵发性干咳"]
“废品损失”账户月末()。 ["如果有余额,余额一定在贷方","如果有余额,余额一定在借方","一定没有余额","可能有借方或贷方余额"]
硅铝明