题目内容
下列气体不能引起温室效应的是
2022-01-05
A.CO
B.C02
C.CH4
D.N20
E.CFCs
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SQL Error: select id,body,options from ***_enewstiku where sourceid='30631' and id < 2470366 and id<>'2470366' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30631' and id > 2470366 and id<>'2470366' order by id asc limit 5