general motors " share of the u . s . market dropped by 1.1 percentage points during the quarter, according to autodata corp . the carmaker estimates it will have a loss in europe for a fifth straight year in 2004 但最終它在北美市場必須盈利才能確保成功。”數(shù)據顯示gm二季度在美國的市場份額下降1.1個百分點。gm預計其今年在歐洲市場可能連續(xù)第5年虧損。