【简答题】设硅稳压管 和 的稳定电压分别为10 V 和5 V ,求图中电路的输出电压 。已知稳压管的正向压降为 0.7V 。
【判断题】采用趋势分析法分析利润表时应重点分析营业收入、营业支出、营业利润和利润总额等项目。( )
【单选题】某商家不愿意雇佣“裴”姓营业员,这属于( )引起的歧视。
【单选题】Zhanglin was lost in computer games during his last year in high school, otherwise he _____ a student at Beijing University.
【简答题】Oracle数据库关闭的过程分为三个阶段:关闭数据库,____________,关闭实例。
【简答题】A high school in Hiroshima City has been the first to do something with DNA in the world. Its students have won praise not only for doing this research but also for presenting their findings to groups...
【单选题】某商家不愿意雇佣“裴”姓营业员,这属于( )引起的歧视。