多尿是指每昼夜排出的尿量约为() ["100ml以下","100~400ml","1000~2000ml","2000~2500ml","2500ml以上"]
苦杏仁的净制方法为() ["A.去残茎","B.去残根","C.去皮壳","D.去毛","E.去心"]
已知限流电抗器额定电压为6kV,额定电流为0.3kV,电抗百分值为4%,则在基准容量为Sj=100MVA下的电抗标幺值为()。 ["1.539","0.04","1.164","0.08"]
对客观事物的和概括,是认识的高级形式() ["感觉","知觉","记忆","思维","想象"]
脑出血最主要的病因是() ["先天性脑血管畸形","颅内动脉瘤","高血压并发细小动脉硬化","脑动脉炎","血液病"]
当钢筋的品种、级别或规格需作变更时,应()。