zidao1984 幼苗
共回答了21个问题采纳率:81% 举报
1年前
回答问题
What do you know about the American people from the symbols?
1年前3个回答
what do you know about the American people from the five sym
1年前2个回答
What do the Chinese people gain from the Chinese New Year fe
What benefits do we (the community) get from having people d
1年前1个回答
不要机器的What should people do when the water keeps running from
what lesson do you think people today can learn from the pas
What can we do for those people who suffer from the disastro
1年前7个回答
What do people do on World Poetry
1年前4个回答
英语people from all over the world
people from all over the world 前加不加the
People from all around the world(急,下周要,
Welcom to the people from all around the world
People from all over the world like it from all over the wor
people come here from all around the world
英语翻译是people from all over the world还是people all over the wor
he gets letters from people around the world同义句
what do we people from
1年前5个回答
During the Olympic Games,people from all over the world come
What kind of world do you think this would be if people neve
你能帮帮他们吗
简便计算:5/(8/11)/( 11/13)/(13/24)
将氢氧化钠放入盛有少量水的试管里,并用手触摸试管外壁的现象与分析.
将n个球随机放入N个盒中,并且每个球放入各个盒子是等可能的,求有球的盒子数X的数学期望(需要详细过程)
weitə baik skai nait klaim bɔi tɔi ʃip j
从A城到B城甲汽车需15小时,从B城到A城乙汽车需10小时,两车同时从两地相对开出,经过几小时相遇?
精彩回答
回忆我们所做的探究,图甲、乙表示两块载玻片,分别在载玻片两端各滴一滴草履虫培养液,并使两滴培养液连通,当在两侧载玻片右侧培养液的边缘分别放一粒食盐和一滴肉汁,分析可能出现的现象。
在以下各种说法中,正确的是________ A.四川汶川县发生8.0级强烈地震,地震波是机械波,其中既有横波也有纵波 B.相对论认为,真空中的光速在不同惯性参考系中都是相同的 C.如果测量到来自遥远星系上某些元素发出的光波波长比地球上这些元素静止时发光的波长长,这说明该星系正在远离我们而去 D.照相机镜头采用镀膜技术增加透射光,这是利用了光的衍射原理.
下列现象与其所发生的物态变化相对应的是( )
如图,在平面直角坐标系中,Rt△OAB的顶点B在x轴的正半轴上,已知∠OBA=90°,OB=3
将铁粉加入到一定量的硝酸银、硝酸铜及硝酸锌的混合溶液中.待充分反应后过滤,再在滤渣中加入稀盐酸,没有气体产生,则在滤液中( )