幼儿园中班捉迷藏儿歌教案：._67f955w：.c-container:nth-last-child(2)[tplid]>div{border-bottom:none}._67f955w：.new-ux-recom-wrapper.ec-recom-wrapper:last-child{padding-bottom:.135rem}._67f955w.qcrmgaf：.ec-recom-wrapper+.c-container[tplid]>div{padding-top:0}._67f955w.qcrm

　　1、尝试听辨四种乐器的声音

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　　2、._67f955w .ec_ad_results>.c-container{border-radius:0;margin-top:0;margin-bottom:0;padding-bottom:0}._67f955w .ec_ad_results>.c-container[tplid]>div{border-bottom:1px solid #eee;padding-bottom:.135rem}._67f955w .ec-recom-wrapper+.c-container[tplid]>div{border-top:1px solid #eee;padding-top:.135rem}.darkmode ._67f955w .ec_ad_results>.c-container[tplid]>div{border-bottom-color:hsla(0