抛物线y=ax2十bx-3与x轴交于ab两点。
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萤火虫是什么意思怀抱是什么意思沉睡是什么意思
firefly什么意思?
动物细胞融合完成的标志是什么?同上
你能用城市名组成成语吗?洛阳大同长治四平
Is your school playground big small
their classroom is big ,bul (we)is small
英语该如何提高词汇运用能力
求 关于英语用词准确性的PPT越快越好,中秋快乐!
英语词语运用
过去时,过去分词have ______ _______speak ______ _______try ______ _______write ______ _______ start ______ _______eat ______ _______
原级到@过去时、过去分词 应怎么变换啊
几道去括号的题
enjoy的第三人称单数 drive的现在分词 wife的复数 sit的现在分词
改进什么 组词四个字的
增加什么的组词
英语翻译i visited three schools_____ ____ _____ there
Hello My dear how are you doing hope fine,my name is Mirian i came across your profile here i love it,pl contact me in this 我认识了一位朋友她和我说这些 是个律师
anna,your,is,friend,brother's 连词成句 much,love,i,very,my,grandmother
三个数的平均数是60,三个数的比是2:3:5,这三个数中最大的数是多少?要算式~感激不尽
my dear.love u is yesterday.imy dear.love u is yesterday.i’ll remember our love and u.see u next tomorrow.,中文怎麼读
明年北京动物园就会有二十只熊猫.翻译成英文
Is your school big and beautiful是怎样回答
The school hall ( )big and clean
I study in XX middle school.My school is very big and beautiful.翻译!
拼音上的声调是怎么弄上去的?
A.B.C.三个数的比是1比2比3,ABC三个数平均数是120,ABC分别是多少?答案是不是20.40.60
英语过去式日记作文
My school is (very big and new).对划线部分提问 答题格式:____ is your school _____?
对引号部分提问My school is"big and nice" ____ ____ school ____?
my school is big and beautiful,there are two classroom buildings in my school,we have classes in the classroom.the classrooms are in the classroom building.there is a playground in my school.we have sports and play on the playground.there is a dining
急需春秋战国的成语,各位,帮帮忙啦
关于春秋战国的成语sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssdddddddddddddddddddddddddddddddddddddddddddddddddddddddddaaa