渔家傲秋思用典

1.氧气是一种化学性质( )的气体,氧气具有( )性,是一种常见的( )剂.2.细铁丝在氧气中燃烧和在空气中生锈的不同点是( ),相同点是( ). 这个清楚点 一些零碎的初中化学填空题,1,石墨是?的矿物之一 2,C60具有?性,可做超导材料 3,焦碳用于?具有?性 4,碳还原氧化铁现象为1?5,一氧化碳燃烧的现象1? 下列有关仪器连接的描述错误的是（ )A、橡皮塞旋进容器口B、玻璃导管口附近沾水后旋进乳胶管C、长颈漏斗下端玻璃管压进橡皮塞孔中D、玻璃导管沾水后旋进橡皮塞孔中这道题应该选什么? A new school is under construction,so we cannot walk___we liked as before.A as B where Cwhich D when 给的答案是B,认为是地点状语从句,如果是这样的话,where在从句里又算什么成分呢?如果选as的话是否可以呢? In Japan,the most popular way of students ____ in the classroom.A.gettingB.to getC.getD.getsLet me ______ the map.A.to look atB.look atC.to lookD.lookMy brother's bag is much newer than _______.A.themB.theyC.theirD.theirs 请帮我讲解一下,下面一道英语选择题.具体点!Can you help me buy some food?there are ____ tomatoes left,but there isn't___rice.many；much 1）He wasn't asked to take on the chairmanship of the society,____insufficiently popular with all members.A.having considered B.was consideredC.was being considered D.being considered2) This may have perserved the elephant from being wiped out as we ----I prefer shuting myself in and listening to music all day on Sunday.----That`s______ I don`t agree .You should have a more active life.A.where B.how C.when D.what 答案选择A为什么?我认为应该选择D啊?求讲解 i prefer shutting myself in and listening to music all day on sundays.That is ______ i don't agree.you should have a more active life.A.where.B.how.C.when.D.what.书上说答案是where 但是我选的是 what.呵呵. Mrs.Brown asked me to go to her daughter’s concert and I ___B___ her invitation with pleasure.a、achieved b、 accepted c、 received d、 obtained为什么不能是C received an invitation没有吗？ It was terribly windy last night and there was ___18-degree drop in ___ temperature.A.a;/ B./;/ C.an;/ D.an;the 几道英语选择题（一定要给个解释）1 —What takes up your most time?—_______.A:Going fish B:Go fishingC:Going rock climbing D:Go swimming2 When the crops fail the people______A:turn hungry B:be hungryC:become hungry D:go hungry3 His j 新概念英语第二册第二课课后题,非选择题摘要写作哥哥姐姐,我下午就用,只要第二课 新概念英语第三册第36课课后选择题Meanwhile his unit was lost and ________had been destroyedA.each of his records B.all records of him C.all records of his D.every record of his 想问一问为什么不能选c B和C之间的翻译有什 新概念英语第二册前三课课后选择题 求：新概念英语第二册课后的阅读理解选择题的题目手头有的书是很早的简版,没有阅读理解的选择题这一项练习,十分需要, 新概念英语第2册第10课有疑问?She struck the keys too hard and two of the strings were broken.为什么是在were后面用了过去分词broken,而不用过去式的broke?我一直认为were后面应该跟动词的过去式,为什么是过 新概念英语第2册第15课有疑问?Twenty people had already left.I knew that my turn had come.尤其“I knew that my turn had come.”可以解释下每个单词的含义吗?为什么用“my turn”? 《新概念英语》第二册“听录音,然后回答以下问题”的答案! 北京新概念英语家教哪家比较好? 新概念英语2 38篇~ 新概念英语2课后答案跪求新概念2册书摘要写作答案!有答案请发到ljhzz@tom.com 新概念英语2全部课后答案只要第三单元和第四单元的, 新概念英语第二册,65课以后的就行了,书上有。 新概念英语第二册52.53课后答案 能提供一篇有关运筹学应用的论文运筹学的分支：线性规划,整数规划,动态规划,图论,排队论,存储论,对策论,决策论论文：“线性规划问题在……中的应用”“图论在……中的应用” 好心人帮我做填空题5、现在的主板除了IDE接口外还包括（ ）、（ ）、（ ）、（ ）等接口.6、硬盘的外部结构主要包括：（ ）、（ ）、（ ）.7、硬盘 二、填空1、4.05立方米＝( )立方分米2.4立方分米＝( )升( )毫升 4070立方分米＝（ ）立方米 3立方分米40立方厘米＝（ ）立方厘米 325 立方米＝（ ）立方分米 53.8 升＝（ ）升（ ）毫升2．把圆柱 质量为4.0t的卡车,从静止出发沿平直公路行驶,加速度a为1.0m/s平方,牵引力固定为F=8.0X10的立方,求第5末的实际功率P1和5内的实际功率P2 问两个问题,数学的,求好心人解答,急啊!要过程!六年级数学兴趣小组活动时,参加的同学是未参加的七分之三,后来又有30人参加,这时参加的同学是未参加的 三分之二,六年级共有多少人?小明读 .某公司销售ABC三种产品,在去年的销售中,高新产品C的销售金额占总销售额的40%,由于受国际金融危机的影响,今年AB两种产品的销售额都将比去年减少20%,因而高新产品C是今年销售的重点.若要