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等腰梯形ABCD上底AD与一腰等长,下底BC与对角线BD等长,则梯形各角度的度数为?一样的题 抗震设防烈度为8级,建筑物高度18m,请问框架结构梁柱的砼最低等级是多少 企业无力的含义是什么? 流转无力是什么意思 慵倦无力的意思 急求流转无力的意思!上堂用架 党的建设 用英语怎么翻译 英语翻译该产品适用于铅酸蓄电池作恒流限压充电用,并设有充电限压调节功能,以免过充电而损坏蓄电池,具有充电效果好、安全可靠、使用方便等特点. 我国最早的诗歌总集以经有多长历史 如图,在平行四边形ABCD中,E、F分别是AB、CD的中点,AF与DE相交于点G,CE与BF相交于点H,你能说明四边形EHFG是平行四边形吗? 英语翻译The more you nurture your resentment,the more unhappy you'll become.Unless you learn to develop the "lost art" of forgiving,you'll always remain a victim,not just of people who've done you wrong,but also of your own emotions. We need enough e_____ to keep fit.详细的问题说明,有助于回答者给出准确的答案 want　to　keep是什么意思啊?请看下句话,If we want to keep the library books longer ,we must renew them.顺便说一下,本句话也翻译一下. HOW to keep fit一句话和一段话均可 乏力的意思是什么 乏力是什么意思啊? 已知:在平行四边形ABCD中,点E,F分别是AB,CD的中点,且AF=DE.求证:平行四边形ABCD是矩形 we want to keep our planet beautiful 一般疑问句 you,keep,do,not,our,beautiful,planet,want,to You want to keep our pianet beautiful 改成反意疑问句 Would you like a glass of water?(做否定回答）You want to keep our pianet beautiful （改成反意疑问句）Would you like a glass of water?(做否定回答）He is writing an e-mail 最后的初中英语,救命.. 2007是等差数列-3,-1,1,...若是,是第几项 设等差数列{ an},{bn}前n项的各分别为Sn与Tn,若Sn/Tn=(2n)/(3n+1),则an/bn=?(要解题步骤) 大漠震颤中颤的意思今天就要说 震颤的近义词是什么 震颤的反义词是什么 My mother often tells me not to f-----with other. My mother often tells me ____ in bed.(not read)mother often tells me not to read in bed.为什么不是My mother often tells me don't read in bed. Mother often tells us---------stories[空里填什么]急,I play the computer game when I'm tired.It makes me feel-------. 已知正方形ABCD中,M是BC中点,点P在DC边上,且AP=AB+CP,求证∠BAP=2∠BAM 已知,如图,在正方形ABCD中,M是BC的中点,点P在DC边上,且AP=AB+CP,求证∠BAP=2∠BAM 1、把不是同一类的词语划去.（1）颤音；颤抖；颤动；振动.（2）笼罩；掩盖；笼统；覆盖.(3)人山人海,山崩地裂；摩肩接踵；人声鼎沸.（4）气势磅礴；浩浩荡荡；波光粼粼；汹涌澎湃.2、