知觉
25000KVA电炉冶炼时电极端头距炉底的距离是电极直径的几倍() ["0.67","1.5","0.5","2.0"]
妊娠28周,面目四肢浮肿,皮薄光亮,按之凹陷不起,面色无华,脘腹胀满,食欲不振,小便少,大便溏,舌淡体胖有齿痕,苔白润,脉缓滑。其诊断为() ["子晕","子满","子气","子悬","子肿"]
一般,耐寒的聚氯乙烯膜是()的。 ["蓝色","白色","黄色","绿色"]
对被审计单位注销应收某客户95万元账款,审计人员应重点审查的内容是() ["注销坏账的审批文件","赊销政策","全年销售计划","坏账准备的计提政策"]
《就任北京大学校长之演说》中蔡元培先生为什么要提出“抱定宗旨”的要求?