A.烷烴→高分子縮合物→稠環(huán)芳烴→瀝青質(zhì)→膠質(zhì)→焦炭 B.烷烴→稠環(huán)芳烴→高分子縮合物→膠質(zhì)→瀝青質(zhì)→焦炭 C.烷烴→高分子縮合物→膠質(zhì)→稠環(huán)芳烴→瀝青質(zhì)→焦炭 D.烷烴→稠環(huán)芳烴→膠質(zhì)→瀝青質(zhì)→高分子縮合物→焦炭