题目内容
干粉灭火系统储存装置的布置环境温度宜为（ ）。
2021-09-16
A.-20 ~50 X
B.-20 X ~40 X
C.0 X：~50 X：
D.-20 ^~49 X,
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23341' and id < 2038203 and id<>'2038203' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23341' and id > 2038203 and id<>'2038203' order by id asc limit 5