教师在区角中投放了多种发声玩具，小班幼儿在摆弄这些玩具时（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27904' and id < 2291585 and id<>'2291585' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27904' and id > 2291585 and id<>'2291585' order by id asc limit 5