高中向量知识点总结

please you guys, check your source, and don't be so naive!——这句什么意思? +q在E点的电势能为负值,-q在F点电势能也是负值,EF两点哪点电势高 玻璃棉能隔音吗 What should be taken into account in overseas marketing campaign in the perspective of cultureGive examples to illustrate what should be taken into account in overseas marketing campaign in the perspective of culture.用英语给我答案～不要书 What social and cultural elementes should be taken into consideration?The company will open a branch in the west part of china ,say,in xinjiang or Tibet.hints:religious elements,climeta,geographic elements ,econmic elements. when deciding what to do,you should put into action.when之后怎么跟的是doing . [英文]Even if what you said is right,some other factors should also be taken into account.[意思]即使你说的是对的,也还有一些其他因素要考虑be taken into account 怎么理解 被带进账 which of the following should be taken into consideration in lauching the project?请问这句怎么翻译? everyone has his 15 minutes of everyone has his own price!全错是每个人都可能被出卖的意思 Ti(H2O)63+电子跃迁时为什么吸收绿光书上说Ti(H2O)63+呈紫红色的原因是电子跃迁吸收绿光而呈紫红色,为什么是吸收绿光问题就是为什么是吸收绿光 为什么[Ti(H2O)6]3+ 杂化方式是d2sp3,这样3d不是有两个轨道空着了吗?那为什么不可以是sp3d2呢？ 高气压的到来预示着什么天气的到来 everyone has some tricks they can do,but each has his own way of doing them Everyone has some tricks they can do,but one's own way of doing then. Some of them they do..but not all.中文是什么? 一个物体的静止质量M0,拥有动能E,其动量为多少? 在空中浮着的一张纸受不受大气压?那张纸周围只有空气. 请问The teacher is very strict.He always _______me very tired.A.does B.let C.makes应该选那个?为什么? Simon is not very strong.He always helps his teacher(合并成一句)______Simon is not very strong,______he always helps his teacher/ peter is very helpful,he always helps at home.look!his mother is setting the table,peter doesn'tplay,heissweepingthefloor. Peter is very clever and he studies hard as well． ---No ______be always wins first in the examinati为什么选D Every has his__(taste)怎么填 静质量各为m0的粒子,分别以速度0.8c和0.6c相互靠近,并形成一复合粒子.求复合粒子的动量、总能量、静质量、动能 已知一静止质量为m0的粒子,其固有寿命为实验室测量到的寿命的1/n,则此粒子的动能为多少 测得一静质量为m0的粒子的动量为p=m0c则料子的速度为 写的什么字,值多少钱 1.We enjoy ourselves in our d___ lift.2.Uncle John is quite h____.He is always telling us jokes.3.It is c___ that he will get good grades,for he works very hard.4You should talk with your parents about it before making an important d___.5-What is you _____________________________?he likes telling jokes and always makes other补全对话my little sister is good in playing the piano改错 张子说写的字值多少钱 he is good at making jokes .he always has others__at his jokes.a.laughedb.to laughc.laughingd.to be laughed ham is naughty.he always jokes around.sometimes his jokes bring troubles to