【单选题】我国要达到十六个基本监测指标中的恩格尔系数多少,才能进入小康水平。()
【单选题】在windows7 操作系统中,对文件彻底删除的快捷键是( )
【单选题】Joseph is so brilliant that he always keeps some good ideas ______ his sleeve.
【单选题】of lower rank or position; younger
【简答题】adj. behaving in a polite, kind, and generous way, especially to people of a lower rank
【单选题】1848年欧洲资产阶级革命,()是革命的中心。
【单选题】在 windows7 操作系统中,对文件的彻底删除的快捷键是( )
【简答题】a person with a lower rank or status. (n.)