【单选题】C++语言支持的()可以按其实现的时机分为编译时多态和运行时多态两类。
【单选题】After living with his grandparents in the countryside for ten years, the boy returned to the big city ____ his parents worked.
【单选题】( )是指影响国家安全或战争全局的客观情况和条件
【单选题】________是影响国家安全或战争全局的客观情况和条件。
【单选题】After ten years in the shoe trade, Colin's contacts are in the retail sector. (primarily)
A.
Primarily, after ten years in the shoe trade, Colin's contacts are in the retail sector.
B.
After ten years in the shoe trade, Colin's contacts are primarily in the retail sector.
【单选题】Despite the fact that they were____when they married,after 30 years they live together harmoniously.
【单选题】After ten years' absence he came back only to find his family was not ______ it used to be.
【单选题】What will Sally be ______ ten years? [ ]
【单选题】下列关于战略环境的说法,错误的是()。
C.
主要包括国内和国际的政治、经济、外交等综合形成的客观条件
【单选题】Even after having their grandchildren live with them for ten years, the couple felt that ______ children these days was the most difficult of all family matters.