常识性英语问题!深圳中学、深圳外国语中学用英语怎么说?

化工橡胶专家请进!请问橡胶（未硫化,生胶）的门尼粘度和橡胶的密度,性能之间有何关系?（不要常识性的
同一种橡胶,在相同的配方、硫化方式、加工工艺的情况下,门尼粘度牌号不同,对加工出来的产品有何影响?（特别是密度方面的或性能）

修改病句
修改句子。包括修改错别字、语病、常识性错误、标点错误等，每句只有一个错误。
1 她身材出众，相貌端庄，一派雍荣华贵的样子。
2 我好想去革命胜地井冈山游玩。
3 腊月23日，是传统的XX节日。

简单的英语常识性问题.
如果一个词写在一行的行末却写不开需将此词的剩余部分写到下一行,那么连词符是应写在第一行的行末,还是应写在第二行的开头?

一个物理的常识性物态变化问题……
冰箱冷冻室内存放的物品,时间久了,物品表面往往会变干.请你从发生物态变化的角度分析物品表面变干的问题.

改一篇英语作文
（指出语法错误或常识性错误（低级错误））
Dear SirMadam,
I want to join the summer camp.I think it's good for improving my English.Because I can hear and speak real English.I'm good at writing but I don't do well in speaking.But I like speaking it very much.I will do some housework in the American family.I hope I can live in a friendly family.The people will friendly to me.I think I can learn many things by this summer camp.
Yours,
Wang Gang

问两个高中化学常识性问题
1、氯化钠是离子晶体,可是它哪里符合离子晶体“硬度大”的原则了,不是一捏就碎吗?
2、为什么硫和磷是分子晶体,他们不都是单原子吗?

几个物理常识性问题.
1.发现电流磁效应的科学家是谁?
2.发现通电导线在磁场中受力方向规律的科学家是谁?
3.发现电磁感应的科学家是谁?
4.发现点电荷的相互作用规律的科学家是谁?

英语百科知识问答
这是很多英语常识性的问题,希望能够用英语进行回答,少回答几个也可以!不胜感激o(∩_∩)o...哈哈
1.around which period of time did the celts start to arrive in britain?
2.what are the british isles made up of
3.which part of england does “ the danelaw” refer to which was occupied by the danes in king alfred’s time?
4.who gives their name to the english people?
5.today,the city of london is the business center of london,so what can you find there?
6.the commonwealth of nations is an association of independent countries.what do other political units have?
7.in northern ireland,who made up the dominant group?
8.who is the first real king of england,though he did not assume that title?
9.when did the romans led by julius caesar launched their first invasion on britain?
10.from 1649 to 1658 england was called a commonwealth.what did oliver cromwell work as when he ruled first the commonwealth?
11.who founded the plantagenet dynasty?
12.most of the land belonging to the saxons was confiscated by william.which nation was given the most land?
13.among the most typical english sports,what is having been in existence since the 16th century?
14.what are the names of the two newest sates which joined the united states?
15.who were the two famous leaders of black movements in the u.s.in the 60s?
16.who issued the emancipation proclamation during the civil war?
17.which branch of the american *** has the power to interpret the constitution?
18.what is the position of the united states,talking of its population?
19.which coast of america did the british establish 13 colonies?
20.who was awarded the nobel prize for literature among t.s.eliot,emily dickenson,walt whitman and richard wright?
21.how has australia,which is one of the world’s developed countries,become rich?
22.when did american women start to have voting right until the adoption of the 19th amendment?
23.what kind of period has been the 1920s in the united states described as?
24.what are the courses of the "basics" taught in american elementary schools?
25.in australia,what is april 25 known as?
26.under the whitlam ***,what took place of "god save the queen" replaced as australia’s national anthem?
27.what does australia export most in the world?
28.when did the third wave of migration begin in australia?
29.the name "canada" is thought of be derived from kanata.do you know the meaning of the indian word?
30.where is most of canada’s farmland located?
31.do you know the reason why ireland is called the emerald isle?
32.what happened at the same time with the transition of canadian culture from european to authentically canadian?
33.where do the majority of french canadians live?
34.in canada,the queen is represented by the governor-general.who appointed on the recommendation of the queen?
35.ireland has a bipolar political *** system with two major parties.what are they?

抬土几个人抬?需几个筐?挑土呢?（数学&常识性）
做题需~
我搞不懂
why?

关于均值定理的常识性问题- -
如何证明：a+1/a≤-2（a＜0）
我的证明过程是：原式= -【（-a）+（-1/a）】再运用均值定理可得为≤-2,可是我小时候不等式学得不太好,o(>_
一楼童鞋~
设x,y>0
因为 (x-y)^2>=0
所以 (x+y)^2>=4xy
即 (x+y)>=2*[(xy)^(1/2)]
这几行是要证什么？有什么意义？在推证均值定理？

数学题兼常识性问题,绝对简单
请问,各位,汽车的速度可以达到125600米/秒吗?
在做一道数学题时,得到这样的答案,是不是题目出错了?
请各位做一下这道题,我做得对吗?
一座公路桥长2512千米,一辆汽车的轮胎外直径为1米,在桥上行驶的时间为20秒.问（1）汽车的速度（2）车轮在桥上滚动了多少圈?
多谢各位了!
这道题对吗？
好像不可能吧！

初中生物常识题
每次考试的时候、那些常识性问题老出错、像什么花生外面的皮和蚕豆的皮分别是种皮,还是果皮,这类问题几乎答不对、谁有这样的生物常识专题训练题啊、最好有答案

例如一些常识性问题.如,一间教室内空气的质量约为200kg之类的.
给位同学,
你那请问选择题中经常出现的一些常识问题，就快考试了。

几个常识性问题：1.黑板面积,2.教室地面面积和总体积,3.桌椅的体积和卓面得表面积都是多少?
1、黑板的面积是多少平方米
2、教室地面的面积是多少平方米
3、教室总体积十多少立方米
4、桌子、椅子的体积是多少立方米
5、桌面的面积是多少平方米

超越数为什么不满足一些常识性的定律
比如,我看到很多网站都有叙述：对于超越数a、 b、 c,若a+c=b+c不能推出a=b
请问这是为什么?有什么实例吗