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（-5）的3次方的绝对值是多少 一道初中化学推理题?请化学高手过目! carol是什么意思 carol lose 两个相似多边形的相似比是1/8,则两个多边形的对应对角线的比是? |＋（－5）| 绝对值 求下列微分方程通解 ⑴ sec x coty dx-cscy tanx dy=0 ⑵ y"+y'-2y=0 － π,π－5的绝对值 -4的绝对值*+2.5的绝对值= 天珠的花纹是怎样形成的 英语翻译同志们，就别在调侃了。认真想个吧。 purchasing中文怎么读? 河漂一道川的后一句 越南文翻译汉语先在这里谢谢啦,mai mai benmhau 请问越南名字Trong Nhuan Mai翻译成中文是什么 俗语 河漂一道川填后半句 公司要做简报,上面写一段征文的话叙该怎么写? 怎么运用EXCEL中SIN函数命令求坐标?（在直角坐标系中,已知角度a=48.3和半径R=21.18；求X,Y坐标值）请附带解题方法和公式!详见下图 怎样用excel做个平面直角坐标系 一道英语改错题救命啊!（ ）Does the sign interesting?_____ A是Does b是sign c是interesting,哪里错了,怎么改, 英语改错.救命啊1. every parents 2. but childs often have their own think. 3. why this problem will happen? 4. sometime; sometimes; some times 5. All in all, there is nothing can't solve if you try your best to find out the way. 6. but, parents 英语改错!The weekend I just spend together with you ____ was very pleased indeed.I haven't enjoyed ____ myself so much in many months.Your cooking ____ is even better than I was remembered.____ Thank you for the foods you made to my journey ____ 英语改错!急,救命啊The other days,I saw a man at a bus stop when _____Iwas on my way to home.Though I saw him only from ____behind,I was sure he was friend of mine whom I ____haven't seen for a long time.I gave him a tap at the same ____time.H x取何值时,二次函数y＝3x-7x＋2（1）等于零?（2）大于零?（3）小于零? 国庆节活动简报 开展庆祝7.1文艺活动的简报怎么写? 保护母亲河与税法知识的手抄报的家长寄语怎么写 被减数减数与差的和为100,差与减数的比为1:4,被减数减数与差分别是多少? 大河涨水 歇后语的下一句 被减数,减数,差的和是100,减数与差的比是4:1,被减数,减数与差分别是多少? 管宁割席文言文中乘轩冕是什么意思?