【判断题】Excel中公式的移动和复制是有区别的,移动时公式中单元格引用将保持不变,复制时公式的引用会自动调整。
【单选题】一对减速齿轮传动中,若保持分度圆直径不变,而减少齿数并增大模数,其齿面接触应力将_____。
【判断题】Excel中公式的移动和复制是有区别的,移动时公式中单元格引用交将保持不变,复制时公式的引用会自动调整。
【判断题】一对减速齿轮传动中,若保持分度圆直径d1不变,而减少齿数和增大模数,其齿面接触应力将保持不变。( )
【单选题】I could not persuade him to accept it,______ make him see the importance of it.
【简答题】I could not persuade him to accept it, _____________ make him see the importance of it. [A] if only I could not [B] no more than I could [C] or I could not [D] nor could I
【单选题】一对减速齿轮传动中,若保持分度圆直径不变,而减少齿数和增大模数,其齿面接触应力将()。