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教学黑板擦不干净是什么原因

来源:本站原创     2019-10-29 16:26
字号:T|T

缅甸银河国际WEISHENMEXUEXIAOXINHUANDEJIAOXUEHEIBANZONGSHICABUGANJING,SHUXIESHIHAIJINGCHANGCHUXIANDAHUAXIANXIANG?QISHIZHENXIANGHENJIANDAN! XIAMIANJIULAIGAOSUDAJIA,JIAOXUEHEIBANCABUGANJINGDEYUANYINYOUNAXIE。

ZUOWEIXUEXIAOLAISHUOKETANGSHILIBUKAIXIEZIBANDE,LAOXIAOQUMEINIANHANSHUJIADOUHUIYOUNEIMEJIKUAIHEIBANXUYAOGENGHUANXINDEJIAOXUEHEIBAN、BAIBAN。YOUSHIFAXIANXINDEHEIBANCAXIEBUSHUN,MEIXIEJIGEZIJIUDAHUA,NANDAOZHEISHICHANGJIABANMIANYOUWENTIMA?

1、白板安装好后,学校无人打理开学后直接使用

缅甸银河国际QISHIBAIBANZAICHUCHANGZHIQIAN,WEILEBAOHUBANMIANBUSHOUSUNSHANG,BANMIANSHANGHUIYOUYICENGROUYANBUYIKANQINGDETOUMINGMO,RUGUOZHIJIEZAITOUMINGMOSHANGSHUXIE,BUJINDAHUACAXIEGENGSHIBUHUIQINGXI。YINCI,BUGUANNISHICIXINGBAIBANHAISHIJIAOXUEHEIBAN、LVBAN。ZAIDIYICISHIYONGQIAN,YIDINGYAOJIANGBIAOMIANTOUMINGMOSIDIAO。

——DANGRANWOMENANZHUANGRENYUANHUIZHUDONGBANGNINSIDIAO。

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2、在选择白板笔时,错把油性水笔当白板笔

HENDUOLAOSHIXIAYISHIRENWEI,ZHIYAOSHISHUIBIDOUKEYIZAIBAIBANSHANGSHUXIE。DANXIANSHISHI,CIXINGBAIBANZHISHIHESHUIXINGBAIBANBI,ERYOUXINGBISHIKENDINGBUNENGZAIBAIBANSHANGSHUXIEDE。YOUXINGBAIBANBIHUISHIBANMIANYUECAYUYUEHEI。

ZONGZHI,RUGUOSHUOSHIMOUGEJIAOXUEXIEZIBANCHANGJIADEJIAOXUEBAIBANCAXIEYOUWENTI,NEIKENDINGSHICUODE,YAOZHIDAODUIYUJIXUEXIAOTIGONGJIAOXUEBAIBAN、HEIBANLAISHUO,WOMENGENGJIAGUANZHUSHISHENGTIYANXIAOGUOYIJISHENXINJIANKANG。YINCI,JISHIBUSHIWOMENDEWENTI,DAJIADOUBIXUQINGCHU,JUEDINGJIAOXUEBANHAOHUAIBUSHIYILIANGCIDEYIHUO,ERSHIZHANGJIUDESHIYONGXIAOGUOTIYAN


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