[单选题]【单选题】封闭式高压配电设备( )应装设带电显示装置。 A. 进线电源侧 B.出线线路侧 C.进线电源侧和出线线路侧 D.进线侧
参考答案:C 配电《安规》2.2.5
热门试题:
第1题: [单项选择]患儿,7岁,2周前曾有发热、咽痛,近3天来水肿、尿少,血压16/11kPa(120/83mmHg)。尿常规:尿蛋白(++),RBC(++)/高倍视野,WBC5~7个/高倍视野,上皮细胞0~5个/高倍视野。血常规:Hb106g/L,WBC8×109/L,N0.62,L0.38。暂不需要的治疗是() A. 卧床休息 B. 低盐饮食 C. 适当限制水入量 D. 双氢克尿噻20mg/次,1天2次 E. 立即舌下含服硝苯吡啶10mg 参考答案:E
第12题: [单项选择]Americans eat ______ as they actually need every day. A. twice as much protein B. twice protein as much twice C. twice protein as much D. protein as twice much 参考答案:A 答案解析:[解析] 此题考查比较级的倍数表示方法。much修饰名词.应放在protein之前,twice表示倍数,修饰as much protein as,也应前置。
第13题: [单项选择]What does the woman imply about teaching A. It’s awfully dull. B. It’s really exciting. C. It’s very exhausting. D. It’s quite challenging. 参考答案:B 答案解析:[听力原文] M: Wouldn’t you get bored with the same routine year after year teaching the same things t