Dear teacher:
Hello! Time flies, I was a student in grade six. Since you _ _ _ in sixth grade, your only is my teacher, is a world that holds all respected engineers of souls.
Teacher, you hav...
Dear teacher:
Hello! Time flies, I was a student in grade six. Since you _ _ _ in sixth grade, your only is my teacher, is a world that holds all respected engineers of souls.
Teacher, you hav...
最新问答: 心中有话对你说 作文 根瘤菌.圆褐固氮菌.硝化细菌分别属于什么生物,真核还是原核? "居高声自远,非是籍秋风."中的物理含义是什么? 王戎识李告诉我们什么道理 生产绿豆芽时,将绿豆倒入盛水的容器中,发现成熟饱满的绿豆沉入水底,干瘪、虫蛀的绿豆漂浮在水面上,下列几种说法中正确的是( 质量为m m的A B两物体叠放在一起放在光滑的水平面上,已知A、B间的最大静摩擦力为A的重力的μ倍 一筐苹果的阅读答案本文线索是什么 本文采用了第几人称写作手法?。。。。。。 128gSO2气体的摩尔质量为M,分子数目为N,质量为m,阿伏伽德罗常数为NA,m(12C)为一个12C原子的质量,试说 求初中英语单词造句100句 速度 很急 下题关于小数除法计算方法的叙述中,说法错误的是( ) f(x)=x-alnx+(1+a)/x.求f(x)单调性 硫化钠是盐吗?它不含酸根离子呀? 给一个物质如何判断是碱性氧化物还是酸性氧化物? 英语翻译Make sure the full form has been dressed on the wheel by 我想驾车去旅游英语We want to ________ to go on a trip.(天空) Helping others is a habit, _____ you can learn even at an ea 已知函数f(x)√3sin(π/4-3x)(x∈R),求它的最小正周期,值域及单调递减区间 某种商品按原价打85折后仍可获利90%,如果按原价不打折,则可获利百分之多少? 如何辨别化学金 后来居上的意思
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