A.烯烃>环烷烃>芳烃>烷烃 B.烯烃>烷烃>芳烃>环烷烃 C.烯烃>环烷烃>烷烃>芳烃 D.烯烃>芳烃>环烷烃>烷烃
A.50℃ B.55℃ C.60℃ D.65℃
A.90 B.180 C.270 D.360