【多选题】Which of the following statements is/are correct about the sentence below? After he had returned to his house, he was reading a book.
【单选题】20,在区域A2:B2中的值依次为1、2,在单元格C1中输入公式=A$1+$B1,将单元格C1复制到D2,则D2显示的值是多少?( )
【单选题】在区域A2:B2中的值依次为1、2,在单元格C1中输入公式=A$1+$B1,将单元格C1复制到D2,则D2显示的值是多少?( )
【单选题】Because Bob had stopped reading his technical journals he was ______ of new development in his field.
【单选题】He was reading excitedly the book published by his company in ______ with a famous press.
【单选题】( ) 年才出现第一本英国劳氏船级协会颁布的《建造规范》
【判断题】使用GHO安装操作系统与Step by Step安装操作系统母盘相比,既方便高效,还没有任何缺陷。
【单选题】假设有一个猫类,它有体重、身高、种类,能吃饭、睡觉、捉老鼠,不属于猫类的字段的是