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已知抛物线y=ax方+bx+c和x轴只有一个焦点,坐标是(2.0)(1) 求b c 的值(2)若此抛物线和y轴的交点为B,坐标原点为o,求三角形aob的周长,答案带根号. （重赏）Please advise the status of moving forward on the audit,帮忙翻译Please advise the status of moving forward on the audit, we are so close to being finished.Also, attached please find an open statement of account重赏,请帮忙,不要 英语翻译这里的这个cap怎么讲?为什么翻译成这个意思? "Swanton Bomb,whisperIn the wind,Poetry In Motion"是什么意思?“Swanton Bomb,whisperIn the wind,Poetry In Motion”是什么意思? set in motion啥意思 of my parents is a teacher.A ,None B,Neither 应选哪项?为什么 谁知道man in motion是什么?仿佛是一个慈善组织的名字,我想知道这个man in motion组织到底是做什么的,中文翻译是什么~是什么样的慈善组织~请问有英文的资料么？请给～我要做这个的英语演讲～ matlab中由一维数组X,Y绘制的图像,如何确定图中某一点对应元素在数组中的位置如图所示,如何知道该点对应的在数组中的位置X(?)或Y（?）.目的是为在图中指定两点间的斜率问题.X,Y对应的数组 主语（不是3单）play computer 造句 ,肯、否、定句、一般疑问句 Motion of the debate （ ）of them （ ）dancingA everyone likesB everyone likeC every one likesD everyone like neither of my parents is teacher either of my parents is teacher 区别 谁能用.sleep..play backetball..watch tv..play football这4个单词造句? I often relax myself by A.dancing with music B.dancing to music C.enjoy music (选谁?） wage和salaryHis could hardly keep his body and soul together.这里应该填什么? I found her dancing in time to the salary ,wage 是可数的么?salary ,wage 是可数名词么?提问时 用how many 还是 how much?说下.哈. on watch造句意思是了望 If life is divided into two episodes ,thefirst is "hesitance-free",while the seconed is "regret -free ". If life is divided by two,the former is "no hesitation" and the later is "no regret". 问一下salary和wage之间有什么区别?At the end of the month I received my (salary)(wages).这里面应该填哪个呀? It ( )that there is no way out of difficulty.A.looks B.thinks C.believes D.seems I fear of losing ,because I care!求翻译. 用虽然和便造句但是有急用 只要、、、、、便造句 用即使……便 造句用即使……便造句 帮我造句,___便成了___ 用只要 便造句 You don't care mewhy I care you I don't care if you don't care there is no denying that.denying是动名词还是现在分词?there is no denying that.问denying是动名词还是现在分词?在这里作名词还跟is一起表示时态的? 初一升初二的暑假要做些什么准备?本人数学底子薄嗯.麻烦帮忙制定一个计划或者一个宏观一点的梗概.需要做些什么呢?数学底子薄,英语也不太好.才考70分老师说我非常棒已经很好了,其实不