化学平衡常数影响因素

自己密封中空玻璃,有丁基热熔密封胶的替代品吗 丁基密封胶和热熔丁基密封胶有什么区别呢他俩是一样的吗 09年的各城市国内生产总值怎么数学建模,该使用什么模型试把表1中的缺失的各城市的GDP总值,人均GDP及三大产业比重数据尽可能补充完整.补充数据应说明来源或依据,并说明是原始数据还是估 Please remember to pay for ____ before you leave the supermarket,otherwise you'll get into trouble.a.everything what you have boughtb.everything that you have bought选B A用what错在哪?怎么来分析这样的句子 They ___ him that he .(A.told B.said C.spoke) 3.I'm glad to find that many trees__in our city last year.A.plant B.planted C.were planted D.are planted I'm glad to find that many trees___in our city last year.A.plant B.planted C.were planted ↓D.are planted it is said that they moved off at 8 o' clock.因为是at 8 o' clock有过去的具体时间,所以用 moved .若没有具体的时间呢?句子要怎么改? You are the last person in the world l wanna leave l am so glad that l found还有you少打了 Q:I'm glad to see that you _____ a lot of progress since I _____ you last.A.will make,have met B.have been making,metC.had made,met D.have made,meeting最好要有解释.个人感觉是C.不是since+过去时间用过去完成时么,但是感觉选C 黑洞是不是空间扭曲所产生的?有没有白洞`(=.=)```? 什么是 空间扭曲论 什么是黑洞?不明白不明白 空间没有质量为什么会被黑洞扭曲 黑洞扭曲了空间,减慢了时间.那是否被黑洞引入就时间停止了?黑洞扭曲了空间,减慢了时间.那是否被黑洞引入就时间停止了,或者说时间没了?时间和空间是一体的,那么空间也没了? my teacher can help me o___when I get into trouble. 英语Mary is taller than ( ) in her class.英语Mary is taller than ( ) in her class.A:any girl B:any girl C:all girls D:the other girl 用所给的词填空：Mary is ___9early) in her class 圆锥形容器中装有6升水,水面高度正好是圆锥高度的一半.这个圆锥的容积是多少升? Mary is clever than____in her classA anybodyB anyone else Jim saw a UFO lying over his head.(改为同义句) I have____uncle.He saw____UFO last night (a) I have no experience of seeing aliens.But o___of my friends told me that he saw a UFO last week.根据首字母填空 i heard someone saw a UFO last night哪里错了?heard someone saw a 中改一个。 ____ UFO landed while I ____ last night.A.The; sleep B.An ;was sleeping C./; slept D.A;was sleeping. 三极管电流元件三极管是电流控制元件,如果三极管的基极不加电阻,直接进行电压输入,三极管可以进入饱和状态吗? Mike told me that he ______ out the week before.A)has been B)is C)had been D)was 连词成句,（1）takes,school,me,he,to,(2)Mike,my,that,is,uncle Is that _____ Mike是四年级下册得第一课的问题 连词成句,1,in,factory,a,who,car,works?2,takes,school,me,he,to.3,mike,my,that,is,接上面：uncle.4,be,you,what,going,are,to?5,beautifui,is,really,she. 黄鹤楼这样过滤嘴的是什么烟,过滤嘴比较长 为什么烟的过滤嘴越做越长? 圆锥形容器装有3升水,水面高度正好是圆锥高度的一半.这个容器还能装多少升水?要浅显易懂的,不要什么字母的,最好是算式,不要方程.