【单选题】将命题“存在最小的自然数”符号化,需使用( )。
【简答题】n. [C, U] the introduction of sb. into a new job, company, official position, etc., or the ceremony at which this is done 就职;入门;就职仪式
【简答题】The introduction of sb. into a new job, company, official position, etc., or the ceremony at which this is done 就职、入门、就职仪式
【单选题】请根据中文解释选择相应的英文单词: n. 就职;入门;就职仪式
【单选题】将命题“存在最小的自然数”符号化,需使用( )