【单选题】______ is a mild, indirect or less offensive word or expressive one, so it is usually the substitution for taboo.
【简答题】机械加工工艺过程的基本组成单元是( )。
【判断题】24法凭借国家强制力的保证而获得普遍遵行的效力。
【判断题】相邻两条计曲线之间的高差为 5 倍的基本等高距。
【单选题】零件机械加工工艺过程的基本组成单元是( )。
【判断题】In a consolidation service,it is usually the buyer who issued to each seller his bill of lading.( )