无限长直角波沿线路传播，对于线路末端短路的情况，下列说法正确的有(    )。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69522' and id < 4504136 and id<>'4504136' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69522' and id > 4504136 and id<>'4504136' order by id asc limit 5