当代教师应具有的专业素养有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30341' and id < 2452665 and id<>'2452665' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30341' and id > 2452665 and id<>'2452665' order by id asc limit 5