题目内容
大气污染物氯氟烃对环境的主要影响是
2021-10-09
A.影响小气候和太阳辐射
B.引起温室效应
C.形成酸雨
D.导致臭氧层破坏
E.产生光化学烟雾
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25156' and id < 2134842 and id<>'2134842' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25156' and id > 2134842 and id<>'2134842' order by id asc limit 5