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You should make sure you know where the parents can be __________,and that they have given you all the information you are likely to need about the child.A.connected B.communicated C.committed D.contacted请帮忙选择,并讲讲为什么. I have h_____ seen my best friend in the last few days.I don‘t know where he is. 已知向量a=(2,x),b=(x,8),若a*b=|a|*|b|,则x的值为多少? 比较大小.若m0,比较m,n,-m,-n,并用 若m>0,n|n|,用>把m、—m、n、—n连接起来 若m＜0,n>0,且m+n＜0,比较m,n,-m,-n,m-n,n-m的大小（用“＜”号连接） 若M0且lml>lnl,比较-M,-N,M-N,N-M的大小并用 若m>0,n|n|,用“>把m,--m,n,-n连接起来 新高中文言文助读原文及注释谁有125-155篇的原文及注释. 文言文毛遂自荐原文和加点字解释和问题答案 英语口语:what do you to keep healthy and stay in shape 给我个例文参考下 what do you when you get sick?what do you后面是不是少个do啊?还有就是用英语来LIST 5 THING回答下这个问题 袋中八种颜色得球,取三次,每次取出后放回,问第一次和第三次球颜色相同的概率? 求人教版新目标英语七年级上册磁带,Q：236122430, 解释文言文勤训 What do you do to keep healthy? What should you do to keep healthy?怎么回答呢? She bought the dress——she had first asked for.横线处为什么用thatShe bought the dress——she had first asked for.a whob whatc thatd whom请帮忙解释下为什么选THAT而排除掉了其他选项,最好能挨个说明下 (1/3)1.The pink dress she bought online (washes) easily 为什么填washes.若填i 英语作文 我去过哪些地方 观潮的课后作业第三题就是把改编成现代文那题 《观潮》的课后问题二的题目 初二语文书上册28观潮的课后练习第二大题怎么写?我忘戴语文书,直白了说是连题都不知是什么,顺便把答案也 找初一经典习题6-8个、快、急最好是应用题 1.A=3a^2+4ab-1/2b^2,B=5a^2-2ab,且2A-B+C=0(A不等于a,B不等于b,C不等于c）,求C题为合并同类项，再求代数值 还有人么 一道经典题—初一年级一架飞机水平匀速地从小明头顶飞过,当他听到飞机发动机的声音从头顶正上方传来时,发现飞机在他前上方与地面约成60度角的方向,求这架飞机的速度大约是声速的多 狗上貂下,狗字连貂字,成语 一道难题（第二大题） 解决问题1、2题 what does old age consist in?how do doctors name the 3 different developing period I want to go fishing with my friends this ()(come)Sunday. 鲸的自述50字左右快