Today was Sunday. My parents were free, too. I got up at 7'oclock, because my families planed to go to the zoo. After the breakfast, I took the camera and went to the station together with my parent...
最新问答: 负3的4次方与3的4次方的相反数 回答下列有关动物类群的问题:(1)资料上这样描述海马:海马身体侧扁,全身无鳞,躯干被骨板包围,有脊柱,在水中能以鳍作直立 不用求导,证明f(x)=x3+3/x在零至正无穷上有最小值4 关于数学填空题大小瓶油共重2.7千克,小瓶用掉了0.3千克后,剩下的油中,小瓶的油占大瓶油的三分之一,则原来大瓶的油是小 最薄的金箔的厚度为0.000 000091米,将0.000 000091用科学记数法表示为_____ 王水能否把铂、钯、铑等贵金属融化? “两个泥娃娃……你中有我,我中有你……”完整的是怎样的? 气成语有哪些 求一篇高中军训的感言 600字左右 最好是新点的 不要复制啊 some boys are s__ in the river 方程x+x分之1=2+2分之1的解为x1=2,x2=2分之1,方程x+x分之1=3+3分之1的解为x1=3,x2=3分之 正断层和逆断层哪个有利于煤层气的保存 These foreign teachers say they will go ________ they are ne 指生活在优裕的环境中(成语) 如果收入2万元用+2万元表示,那么支出3000元,用______表示. 英语翻译all i need just a wonderful turning! x²-3x+1=0,根为x1x2 could you tell me that-----that makes you never give up when 一个盛有6.80厘米水的平底玻璃杯,把一个开口向上的小花瓶轻轻放在水上,此时深度为7.30厘米,把小花瓶全部浸没在水中, 与处心积虑相近的褒义词有什么?