互换合约的交易双方中任何一方都可以自行选择执行合约，也可更改或终止合约。( )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26855' and id < 2232505 and id<>'2232505' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26855' and id > 2232505 and id<>'2232505' order by id asc limit 5