《论语》“侍坐”章中,由于“其言不让”而被孔子“哂之”的是()。 ["子路","曾皙","冉有","公西华"]
20℃时NaCl在水中的溶解度是36g。在该温度下,50g水中放入20gNaCl,溶解后所得溶液中NaCl的质量分数为() ["28.6%","26.5%","40%","30%"]
ICD是()的缩写。 ["lED Capability Description","IED Current Description","Intelligent Capability Device","IED Capability Device"]
旧约分几部分?
目前生产的()户内高压开关柜分为固定式、活动式和手车式三种。 ["2~5kv","3~10kv","5~10kv","10~36kv"]
测速发电机主要有哪两种用途?