A:M={3,2},N={(3,2)}
B:M={3,2},N={2,3}
C:M={(x,y)|y=﹣x+1},N={y|y=1﹣x}
D:M={1,2},N={(2,1)}
①careful — ____ ②excited —____
③quiet — ____ ④sad — ____
⑤beautiful — ____ ⑥good — ____
⑦fast — ____ ⑧loud — ____
⑨happy — ____ ⑩high — ____