从当前幻灯片开始放映幻灯片的快捷键是 （ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29840' and id < 2421804 and id<>'2421804' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29840' and id > 2421804 and id<>'2421804' order by id asc limit 5