【简答题】It was a Sunday afternoon. It was very ______and nobody wanted to stay at home. Mike decided to go swimming in the river. His brother, Jim, wanted to go with him. ' _____him with you, Mike,' said thei...
【单选题】患者赵某,男,50岁,因肺心病收住院治疗,护士巡视病房时,发现患者有明显的呼吸困难及口唇紫绀,血气分析:PaO2 42mmHg,PaC02 60mmHg ,根据病人症状及血气分析,判断其缺氧程度为:
【单选题】三相异步电动机星形—三角形减压起动控制电路中,常闭触点KM2和KM3的互锁一旦失效,KM2和KM3线圈同时通电后,电路将发生( A )故障。
【单选题】contin_____ n. 大陆,大洲
【单选题】_______ to wait a long time at the dentist’s, Mike decided to take along a magazine to read.
【单选题】个园的四季假山中以太湖石堆叠面成的是( )。
【单选题】甲某曾因盗窃罪被判处刑罚。某日,甲趁当地深夜间歇性的拉闸限电之机,盗割了一百多米高压电线,造成供电中断近十个小时。甲某将盗割的电线出售,获利数千元。甲的行为应如何定性?()
【单选题】在三相异步电动机星形—三角形减压起动控制的主电路中,因为将热继电器FR接在电动机为三角形连接的方式下,所以热继电器FR的额定电流为( )。
【单选题】甲某曾因盗窃罪被判处刑罚。某日,甲趁当地深夜间歇性的拉闸限电之机,盗割了一百多米高压电线,造成供电中断近十个小时。甲某将盗割的电线出售,获利数千元。甲的行为应如何定性 ?( B)