更换suv鼓风机总成

用过索爱手机的朋友请告诉我下边三个物理键用多久会开始褪色?怎样保养? 7.2x=8.1 帮我做一下1, 汽车以72km/h的速度行驶了48km,消耗汽油8kg,发动机的效率为25%,求汽车行驶时发动机的平均功率.（q汽车=4.6*10^7J/kg） The way he did it was different_____we were used toA.from what B.from which C.in which D.in whatPeople can't afford to buy expensive things_____the price of daily goods going up.A.for B.in C.with D.by 英语作业本（配人教版） 七年级·下学期 1人教版的,写错了老师会K死我的你是好人就帮帮我. “害怕”用英语怎么说? 1.Never in my life such a thing.A.I have heard of or seen B.I had heard of or seenC.have I heard of orseen D.did I hear of or seen2.Only when thousands of flowers bloom together .A.spring will be considered here B.could spring be considering hereC.ca 15._____ that they had made an important discovery in science.A.Little they realized B.They had realized littleC.Little did they realize D.Little had they realized 18.____ have I seen a better performance.A.Everywhere B.Nowhere else C.Everywhere else According to the law of our country,it is _____ get your driving license.\x05A.not until you’re eighteen can you \x05B.until you’re eighteen that you can’t \x05C.not until you’re eighteen that you can \x05D.until you’re eighteen when you ca If he finds out .I"m __ dead A as well as B as far as C as good as D as long There are some people in the park.Some are walking,________are jogging.A.the others B.others C.another到底是哪一个! 已知关於X的不等式AX-3A We were sorry to find that he came back_______ after he was lost in the forest for a few days.\x05A.coldly and hungrily \x05B.cold and hungry \x05 \x05C.coldly and hungry \x05D.cold and hungrily 不是应该是A吗行为动词come配副词啊? 已知关于x的不等式(2a-b)x+3a＞0的解集,求不等式ax＞b的解集 已知不等式ax>b的解x0 某同学站在铁路旁,他看见远处铁道检修工人用榔头在铁轨上敲了一下,过来一会儿听见两声敲击声,如果两次声音间隔0.5s,求该同学离工人敲击处的距离.（已知v空气=340m/s,v钢=5200m/s.） 1.2米用英语说时meter 后加不加复数形式谢谢大家 one point five meter 是复数吗超过1的,meter要加s吗 cubic meters是立方米的意思,那1.5立方米是one cubic meter还是one cubic meters? cubic meter的复数1立方米=1 cubic meter2立方米=2 cubic meters那0.7立方米=0.7 cubic meter还是0.7 cubic meters?还有1.5立方米要不要用复数? 为什么meter是复数,kilometer不是呢?还有那些量词要加? 有一个泡沫塑料救生圈,质量为4kg,漂浮在水面上时,露出水面上的体积是救生圈的3/4,当一个小孩躺在上面,恰好使救生圈全部没入水中.求：（1）救生圈的密度； （2）小孩的质量； （3）若有 人教版八年级下册英语36页 3b 写对话 5-meter-long与5 meters long有区别吗 It is 1.7 meters long.和 It is 1.7 meter long.哪一句正确? The swimming poor is___________?A.60-meter long B.60 meters long 100 meters long中的longRT中的long是什么词性?名词还是形容词?理由 “两百米长”英语里说“two meters long 还是two- meter -long ”噢?为什么? 有几道物理题不会物理练习册下册19页的全部 在线等 急! 有几道物理题目不会1,不用天平,只用量筒,你能不能量出100g的酒精,2,苏州盘门的钟楼里,有一座中国最大的铜制唐钟,其质量为91t.他的体积是多少,他3,保存在法国巴黎国际度量局的,千克原器,是