下列哪种口腔炎患儿应注意与健康儿隔离
更新时间:2024-11-15 20:50:26 A、鹅口疮C
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Beinga________(high)motivatedlauguagelearner,hetakeseveryopportunitytoimprovehisEnglish
光的相干条件是光矢量振动的()
localpeoplearequestioningthe________(wise)ofspendingsomuchmoneyonthenewroad
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyea
一个物体在x轴上作直线运动，位置随时间变化的关系为x=2+4t2(SI)，则t=2s时物体加速度大小为____________m/s2
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