迫击炮弹引信标志

我说英语怎么那么难背难记啊? 关于成长的作文600字（水平高点,急求) 哪里有一份高一上学期期末数学试题?急用吖!请直接打上来吖~ They teach us Chinese是什么意思 氓褐 还有呢~还有前面的选择填空~看看另一个提问~还有第二十题 i'm a student who is study hard and well 错在哪里 Steven is a student,either but he doesn't study hard too.这句话中有两处错误,请找出并改正 英语翻译1.Why are you naking so much noise I just cant't help___.A.so B.that C.this D.it 2.You may depend on ___ that your parents will help you whenever you need it.A.them B.yourself C.it D.this3.He though ___was wise to give up his job security As a student,he is often told __ (study) hard.Tell me how long you __ (have) a cold ,Ever since last night. 单选：I can't help but （ ） he was hiding something.A .to think B.think C.thinking D.thought为什么选B而不是D Not only____working hard,but also____very poiletA.the boy is；he is B.is the boy;he is C.the boy is;is he D.is the doy;is he Lily is not only hard-working,but also helpful这句话有没有错误 He is also very brave and hard - working. I tried to persuade him not to keep in touch with her,but what Isaid was always-- 某厂准备在一块半径为R、圆心角为60°的扇形空地上划出一块长方形地面建造厂房,如图所示,在AB弧上任取一点E,作扇形的内接矩形EFGH,点H、F、G分别在AB弧、OA、OB上,取AB弧的中点M,连结OM、OE, Life ain't always what you think it ought to be, Life ain't always what you think it ought to be,急 英语总是记不住尤其是词法什么的,记了又忘了,下次出来还是一样错,都不知道该怎么办了. 小学新标准英语1-6册英语语法 小学新标准英语一至十册的英语单词 小学数学题两地相向而行.甲车每小时行48千米乙车每小时行55千米经2.5小时两车相距200千米两地相距多少千 已知cos(α-β)=3/5,sinβ=-5/13,且α∈(0°,90°),β∈(-90°,0°),则sinα等于_________. Age and experience will be( )factors in our choice of candidates.A.determine B.determining C.determined D.being determined该题正确答案应选B,说明其他几项为什么不对, Our friendship. Whether things will not experience any fade是什么意思 It will be wonderful to join our party.(变为感叹句） I think our lives will be (wonderful) in the future.对括号部分提问 We are talking about ___will be the people,most of___are rich in work experience ,to be our newmanagers.选项A.who whom B.whom who C.who who D.who whom谢啦,刚考完试想对下答案^-^ 要去美国自学英语 怎么样最快我下个月就要去美国了 还有一个月多几天时间读英语 我今年高中毕业最差的就是英语 英语大概是那种高中单词基本都不会 初中的基础一点的会 基本的句子会 我想自学英语 用什么快想学英语 不知从那学起?先背单词吗? Where can the arctic hare hide in winter? I even think I can hide in the arrival of the crowd to meet the hero什么意思还有这句话的语序对不对