Before you discover a problem in the process,you have to learn some certain subjects specially.After you make sure where the problem exists,you are required to find some effectively methods to solve that problem.since,that is.once you focused somethings and probed somewhere,you surely find the result of your deed(probing) as called PROBLEM in Enlish world.Problem is the noun of the word:PROBE.
最新问答: A、电流是表示电流大小的物理量;B、通过导体横截面的电荷量越多,则导体中的电流越大.哪个是正确的? 根据所给的提示写出正确的单词He stands [b ]Millie.I can't see him[E ]is aft 怎样来写一篇体现师生关系很好的作文 chidren arepaid for their housework so that they can learn h There was so serious a matter that I had no choice but _____ "入云深处亦沾衣",运用什么的修辞手法? 超级简单的应用题1.公园草地上一个自动旋转喷灌装置的射程是10米,它能喷灌的最大面积是多少? 如何解答数学函数 一次讲故事比赛 作文 16平方毫米的铝导线可以接多大功率的用电器? m-n/m+n是不是分式,求快! 一辆汽车从甲地开往乙地,每小时行全程的8%,6小时后离全程中点还有24千米.甲乙两地相距多少米? 嫦娥一号在什么时间 什么地方 由什么承载升空 竖直上抛的一道题将物体竖直上抛,考虑空气阻力,为什么动能等于势能的点a,在竖直上抛的最高点的一半处以上 一种计算机每秒可以做4乘10的8次方次运算,那么它工作1小时可以做几次运算? tan(-α)等于多少 3.My mother sweeps the flower everyday (改一般疑问句),I often dust 以下关于分力和合力的关系的叙述中,正确的是( ) 锌放入有铜离子和铁离子的溶液中 是先置换出铜还是铁 一道物理概念题阅读课本回答,影响半导体导电性能的因素:————,—————,和掺杂物,利用半导体材料可以制成————,—