shealyn

A student _____ his family lots of money for education.A.spends B.costs C.takes D.pays 为什么选B啊?cost不是只能用物作主语吗? 1、He proved himself a true gentleman and the beauty of his ______was seen at its best when he worked with others.A、temper B、appearance C、talent D、character 这题的正确答案是D,为什么A不对?2、No one in the department but Tom and 兴趣,使发生兴趣,有趣的,引起兴趣的1.Geology _________ him.2.Local colour added _________ to the novel.善良,好心,仁慈,和蔼1.I want to thank you for your ________ to me.2.The policeman treated the lost child_________.3.Will you be Mary went to bed early,___she felt very tiredA or B so C for D yet 我感觉因为EARLY 后的那个逗号,所以应该选D.我有不十分肯定如果用FOR,前面需不需要加逗号我也在CD 之间选不好,如果选C, 做单选题总感觉考得太多!记住了这15道题的知识点,再换一套题又是新的知识点,感觉怎么都记不完!阅读题文章能看懂个七七八八,但做题就是不会,要不就是感觉两个答案都对! 已知：关于x的一元二次方程：kx^2+2（k+1）x+k=0有两个实数根,求k的取值范围．说明了k≠0,如何说明k≥-1/2 请问大家下初二上册物理练习题+答案我想知道到,十分感谢各位朋友了9a 请问大家下初二上册物理练习题+答案我想知道到,十分感谢各位朋友了2N 题干：黎明在运动场上看到了一些场景,他运用学过的物理知识进行分析,下列分析正确的是：A.王浩同学踢出去的足球在草地上滚动时慢慢停下来是因为足球没有受到力的作用B.张红同学百米 光纤的内芯和它的保护层那个折射率更大,为什么?知道的朋友请告诉我,要详细点的说明 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?