【单选题】--- What date is it? --- It’s _____.
【单选题】The seventh day of the seventh lunar month is the only Chinese festival devoted______love in the Lunar calendar.
【单选题】Saturday is _ _ day _ a week. [ ]
【单选题】There are ______days in a week. [ ]
【单选题】采用( )编制施工图预算,所用的人工、材料和机械台班的单价都是当时当地的实际价格,编制出的预算能比较准确地反映实际水平。
【单选题】光交换技术的关键之一是当传输的光信号进入交换机时,不再需要()
【单选题】________ day of the week is Sunday. [ ]
【简答题】It is the sh month of the year.
【单选题】机箱电源是整个主机的能源提供者,负责将交流 220V 电压转化为计算机所需的电压,它的输出电压最高为 ________ 。