碰撞的意义?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 14:23:01
xVn"G}QJ[V 6ܱsŀ/\l0|Nu<rjƻH5twUW:O>}ݩ8ojTD:ɟvݧ'?8K^W|pVaY)~"OcK<"ۯ?UY%޶Mn84Y䍷sou)7!iT'CV\4 '*QEw ڷr+X|}A\A-[vLٺV1_3ht0R%g'M7a@ iLRfrŲ")[4lie A0 T@j[xV4^e;u%o0bKM`nqU!TVh_3 Kho,# Xe$ H. 5EEEiBϖWa&@|iU j2g^5 OL=-UNK {놷*II F õo;]@S,-LtЊ4j"_kܓȎ䢎k(H^Pa HI6QQ}>)C,tMqSy6Dޗ޲-qWd| ’{,NȍlP-'7]Ị'}i(n 6E4iq鴘룞K3 yZp m8触pZA;!rD""聴|d[g`*.V1_#1F}Edͥw-y&{/S$M7tto{nYeu~&wa h }IƊB-~kdD;1er<ti26Ăd+n"ݍ= yv&+j=`fk/='Q X]7&?`li{D{gyzۛ̈:߲o)srR \ Xq{wMʽ\'hE02Jh`,~" yT[P@a@=ӬfNV+:<&@~{o Bkt vǣQ!:MT"Ş(YJxɴťjf!JFpj:frsc03yi'R4|;&  Z@[X`DPCa0YԽ[2E@̳󶚯NYhߏ~HѺ/F <Rf61͌w|㯏:`