下表显示甲、乙、丙三国1950年与1980年的国民平均生产毛额（以1985年的美元为计价标准）。根据本表判断，甲、乙、丙三国最有可能分别是： <table style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN-LEFT: 19.4pt; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-table-layout-alt: fixed; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 1.4pt 0cm 1.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext" cellspacing="0" cellpadding="0" border="1" _dj="MsoNormalTable"><tbody><tr style="HEIGHT: 16.4pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes"><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt" valign="top" width="88">年代</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="88">1950</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 77.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="103">1980</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 87.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="117">成长率</td></tr><tr style="HEIGHT: 17.2pt; mso-yfti-irow: 1"><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 17.2pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="88">甲国</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 17.2pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="88">1578</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 77.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 17.2pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="103">11183</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 87.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 17.2pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="117">609%</td></tr><tr style="HEIGHT: 16.4pt; mso-yfti-irow: 2"><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="88">乙国</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="88">3594</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 77.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="103">13408</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 87.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 16.4pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="117">273%</td></tr><tr style="HEIGHT: 18.05pt; mso-yfti-irow: 3; mso-yfti-lastrow: yes"><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 18.05pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" valign="top" width="88">丙国</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 66.35pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 18.05pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="88">8931</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 77.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 18.05pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="103">15573</td><td style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 87.9pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 18.05pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" valign="top" width="117">74%</td></tr></tbody></table>