【单选题】.He simply repeated this year's work. He's the sort of boy who _____ to anyone whatever failures he'a had in whatever he does.
【单选题】预收账款情况不多的企业,可以不设“预收账款”科目,而将预收的款项直接记入的账户是( )。
【单选题】某平面的H面投影积聚成一条直线,该平面为
【单选题】某平面的H面投影积聚成一条直线,则该平面为( )
【简答题】在平面直角坐标系中,方程 表示一个( ); 在空间直角坐标系中,方程 表示一个( ) 注:选填“圆”或“圆柱面”
【单选题】— What sort of house do you want to have? Something big? — Well, it ______ be big-that's not important. [ ]