放鞭炮英语

offering help 能不能用 help of offering 表示为什么不能啊 有一种方钢长4米,横截面是边长为4分米的正方形,如果每立方分米的钢重7.8千克,这根方钢重多少千克? I remeber ___to help us if we ever got into troble A,once offering B,him once offeringC,him to offer D,to offer him Once in love,I can't help.学托福雅思朋友们,我的求个翻译! 英语对话两分钟话题是offering help 麦冬田杂草用什么除草剂 请问,玉米地里的封地药,主要除田旋花、灰菜和白草等大田常见禾本科和阔叶杂草,请问什么除草剂最佳?如果出苗后,怎样施药最好? 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?