I [[[don't]]] know.
Where is the baseball?
His pencil case is not in the drawer.
No,they are not.
under the tree:Where is your bike?
my:Whose bike is under the tree?
I [[[don't]]] know.
Where is the baseball?
His pencil case is not in the drawer.
No,they are not.
under the tree:Where is your bike?
my:Whose bike is under the tree?
最新问答: (2013•宁德)为了解某射击运动员的射击成绩,从一次训练中随机抽取了了该运动员的10次射击成绩,纪录如下;8,9,8, 计算:负三分之一乘27=? (0.4x-2.1)/0.5=(0.1+0.2x)/0.03-6 your defeat now is your victory in the future lonely at this time no one can understand, no on 什么 是拼搏 ,什么 是 奋斗,自己的明天怎么把握? 丙烯算有几种官能团是酸 1\4-2x ; 1\x的平方-4x+4; 1\x的平方-4 通分 工业制得的氮化铝(AlN)产品中常含有少量Al4C3、Al2O3、C等杂质.某同学设计了如下实验分别测定氮化铝(AlN) 设f(x)是定义在R上的奇函数,f(x+2)= -f(x),当0 圆柱的高为15厘米,表面积为200π平方厘米,那么圆柱的底面半径为多少? 六年级黄冈小状元语文上答案第2课 下列关于生物体内化合物的说法正确的是( ) 数学数列复习基础训练第6题,请解释一下蓝色划线的红字 a strict old lady of about 60.strict 0.99循环等于1怎么解释0.99循环=1 Hey,John!It's late.Why are you still in b_____?You must get 精子与卵细胞在体外受精成功的标志是什么?是卵黄膜和透明带的间隙出现两个极体时还是雌雄原核融合? 已知a属于(45度,90度),sina cosa =1/8,求cosa-sina=? 某同学身高1.8m,体重为70㎏,在迎奥运田径运动会上他参加背越式跳高比赛,起跳后身体横着越过了1.8m高的杆,请问:
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