单相变压器的连接组别号只有0和6两种，当对应首端为同名端时，连接组标号为I，I0。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id < 4497137 and id<>'4497137' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id > 4497137 and id<>'4497137' order by id asc limit 5