LY的知识精选

与直线l:y=2x+3平行,且与圆x2+y2-2x-4y+4=0相切的直线方程是(  )A.x-y±=0B.2...
问题详情:与直线l:y=2x+3平行,且与圆x2+y2-2x-4y+4=0相切的直线方程是(  )A.x-y±=0B.2x-y+=0  C.2x-y-=0  D.2x-y±=0【回答】D知识点:圆与方程题型:选择题...
与直线l:y=2x+3平行,且与圆x2+y2-2x-4y+4=0相切的直线方程是(    ).A.x-y±=0...
问题详情:与直线l:y=2x+3平行,且与圆x2+y2-2x-4y+4=0相切的直线方程是(    ).A.x-y±=0                        B.2x-y+=0C.2x-y-=0                      D.2x-y±=0【回答】D解析:设所求...
“soundle ly”可以造什么句,soundle ly造句
Aswiftrosesoundlelyovertheslateroofandtheheatshimmeredontheroughcastwalls.Wewillstrivetoexpandeconomiccooperationwithforeigncountries&national....
“ly”可以造什么句,ly造句
ly-alterableROM"SublimeWords"isnotshowingshamefacedly,butreservedly.Thegroupfulfilledtheirdutiesassiduously.Clapthemsoft-ly,one,two,three.unceasing(ly);continuous(ly);forever;constantly;withoutend;a...
LY经典语录
经典语录我能作茧自缚,亦能化茧成蝶。不再沉默中爆发,就在沉默中灭亡。博物而约取,厚积而薄发喜欢一个人,是童真。爱一个人,是责任。...
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