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四道英语选择, 陕西理科生英语用星火好还是黑皮好还是53好 其他科呢 怎么样学物理的力学 有神马好方法高中里的物理越来越难了 谁能推荐好的方法 物理运动力学题质量为5吨的汽车拖着1吨的拖车,在平直公路上以10米每秒速度匀速行驶,突然拖车脱钩,而汽车牵引力不变,继续行驶10秒后才发现,求从拖车脱钩至发现汽车行驶的距离,答案为110 汽车制动后开始做匀减速直线运动.从开始制动到静止通过的距离是s.当它的速度减为初速度的一半时,行驶的距离是? 在X0处速度为V0,加速度是-Kx（k正常数）,求速度v和x的运动方程 物理问题(运动,力学的)杆AB的一端固定在天花板上,另一端向左斜(也就是与木块的接触点在固定点的左边,图画不出来,不好意思)放在长方形木块上,不计摩擦,静止时,木块对杆的弹力N=10牛,若将 英语翻译melting in the distancedropping quietly against the seaIf you think about it ,you have been listening to poems for most of you life . 英语翻译①这星期的讲座专门谈如何活的快乐（focus on ）②照片中的小女孩让我想起了我的表妹（remind ） ③我很热,想去游泳（feel like ）④我们鼓励学生参加课外活动（participate in ）⑤消防 英语翻译The names are either masculine or feminine 把这句话 转换成短语 英语选择题【无须过程】27.Try to sing more English songs, you will find it interesting learn a foreign language. A. learning B.learns C. learn D. tolearn28.It is very nice you my parents your best w The offcials will come to Beijingto ____our preparation for olympics _____ a regularA,test;inB,examine;inC,inspect;onD,investigate;on 1 It is ____that we will never forgetA such a nice city B a such nice city C so a nice city2 There used to be a house ____on the top of the mountainA standing B stands C stood3 I think he must be in the office now,_______?A donot I B mustnot he C isn 1.What was she doing?I found her----in the room.A.sang B.singing C.sings D.to sing 星火英语听力周计划的答案我想要 只要11周—16周的就可以了.呃. 高一星火英语TEXT3答案有木有?谢谢. 星火英语六级模拟试卷答案 求助!~~ 17.Please stop to listen to Mary __________.A.sing B.to sing C.sings D.sang 22.He __________ in the exam.His father was very angry.A.make a dog B.made a duck C.made a cat D.made a chick 42.Jim always sends me some book,magazines,newspapers __________ 麻烦谁给做个答案1.---Who is the old man talking with your teacher?---I don't know him.I________him before.A.was never seeing B.had never seen C.never saw D.would never see2.---Will you go to the party?---Of course I will if______.A.I was invi 英语翻译The old farmer,__the badly-injured and wounded soldier,came out of the burning house,__for help.A.supporting;calling D.supported by;calledC.being supported by;called D.being supporting;called 几道英语选择题``麻烦回答一下1.Put ( )that knife before you hurt somebody.a.on b.down c.up2.He spent the whole day in the mountains and didn't get( )till dark.a.back b.in c.up3.They are putting( )several new houses on our street.a.down b. 一道英语六年级首字母填空A tourist saw a road sign that says:N( ） through Way.Please Go Another Way.He looled a( ) and saw nothing wrong at all.He decided to go on,thinking the sign was a k( ) of joke.After a while he saw a broken and h( 166.--Would you please pass the message on to Tom?---________.A.I’d like B.I’ll be glad to C.That would be fine D.It’s a pleasure171.His parents died when he was very young,so he was ______ by his uncle.A.brought up B.grown up C.got up D.risen1 星火英语怎么样 在三角形ABC中,角C=90°,AB=10,（1）角A=30°,求AC,BC（精确道0.01） （2）角A=45°,求 BC,AC （精确道0.01 星火英语初中版怎么样?要多少钱?对英语是否有帮助?在哪买?重分酬谢!1 谁能帮我注册个星火英语的帐号 “星火”用英语怎么拼呀?空间互踩、 怎么注册星火英语 短语与句子区分英语的 英语怎么区分哪个是短语哪个是句子呢 句子的五种短语分别是什么