1,How long will they have off during their summer holidays?
2,We can't decide which way to take.
3,Are there less teachers in your school than in ours?
What he said is not as the same as that he did.
1,How long will they have off during their summer holidays?
2,We can't decide which way to take.
3,Are there less teachers in your school than in ours?
What he said is not as the same as that he did.
最新问答: 6万5000秒等于多少小时? 已知一次函数的图像平行于y=2x=1,且经过原点,则解析式是 急:在括号里填上带有“春”字的双音节词语 数学题,要过程学校食堂买一批苹果,装了全部的3/8时,装满了1筐还多24千克,装完其余部分时,有刚装好了5筐.食堂共卖苹 将直径为16cm的圆形铁皮,做成四个相同圆锥容器的侧面(不浪费材料,不计接缝处的材料损耗),那么每个圆锥容器的高为___ 光合作用产生的还原氢能与氧气反应产生水?来老师 sketchup移动su在移动物体时怎么锁定轴才能随心所欲的移动(按shift和上下左右键都不是很好移 有没有更好的方法 100ml混合酸,硫酸一摩尔每升,盐酸一摩尔每升.加热浓缩至10ml最后的溶液浓度是是多少?原因是? 环饶的近义词是什么 we must do as much as we can help the poor studenrs.改错 see the folk dances能不能说成watch the folk dances 如图1 :已知点C为线段上AB上的一点,且D,E分别是线段AB,BC的中点,若AC=5厘米,BC=4 cm,试求线段DE 下列关于机械效率的说法正确的是( ) 各位语言表达力强、很会说话的大侠们告诉我看一下什么书可以提高表达能力 如图,AB⊥BD,AC⊥CD,且AB=AC,P为AD上一点,PM⊥BD,PN⊥CD,求证:PM=PN x^2+6xy+9y^2分之2x+6y乘以x分之x^2-9y^2化简求值 有什么方法可以准确判断电压表到底与哪个用电器并联? 怎么由氢氧化钠得到碳酸氢钠,怎么由碳酸钠得到氢氧化钠? 文章以“女儿的遗产”为题,又在文中反复出现三次,有什么深刻含义?(1) (2) (3) 神态从容 心情舒畅.是什么成语了