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△ABC中,DE‖BC,BE与CD交于点O,AO与DE、BC分别交于点N、M,则下列结论错误的是:

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△ABC中,DE‖BC,BE与CD交于点O,AO与DE、BC分别交于点N、M,则下列结论错误的是:
△ABC中,DE‖BC,BE与CD交于点O,AO与DE、BC分别交于点N、M,则下列结论错误的是:
A、AN/AM=ON/OM
B、S△ONE/S△OMB=AN²/AM²
C、AN/AM=OE/OC
D、ON²/OM²=S△ADE/S△ABC
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