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【多选题】
下列说法正确的是 。A.
对于乙烷、丙烷和丁烷，丁烷裂解所得乙烯含量最低；
B.
原料越重，所得的液体燃料油越少，产气量越多；
C.
原料烃中的 K 值越大，乙烯产率越高；
D.
K 值的大小不会影响乙烯和丙烯的总体收率。
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举一反三
【简答题】the cradle of Chinese civilization
【多选题】The Figurists' Narration of the Origin of Chinese Civilization included
A.
a certain period in the Chinese history does not belong to the Chinese only
B.
many hidden allusions to pre-Christian revelation in the Chinese classics
C.
Fu Xi, the supposed author of the I Ching, was the biblical patriarch Enoch.
D.
There is a connection between the Chinese classics and the Bible through I Ching.
【简答题】请同学们为本课程画思维导图,可以不断丰富,到期末交!
【简答题】Sonow, if you also want to make a change, connect a vision for yourself, askyourself “what if”, identify what’s in the way, and realize life doesn’t waitfor anyone.
【简答题】请同学们为本课程画思维导图,可以不断丰富,到期末交!
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