单项选择题
A.芳烃 B.环烷烃 C.烯烃 D.烷烃
A.稠环芳烃＞稠环环烷烃＞烯烃＞烷烃 B.烯烃＞稠环芳烃＞稠环环烷烃＞烷烃 C.烷烃＞烯烃＞稠环环烷烃＞稠环芳烃 D.烷烃＞稠环环烷烃＞稠环芳烃＞烯烃
A.4 B.5 C.6 D.7
A.LCS-7 B.SF-2 C.LMP-4 D.CHO-2
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