如图直线y=2x+3与x轴相交于点a与y轴交于点b.求三角形AOB的面积

我国山地约占全国陆地总面积的多少 N2的键能比N2+键能大,而O2的键能比O2+小,试用分子轨道发解释. 泰国 平原面积占国土的几分之几? 中国移动上网流量单位怎么算!有B、Kb、m,比如说1m 等于多少Kb等于多少B The theme park is very interesting.I want to visit it again.(句型转换）It is____ ____ interesting theme park ______ I want to visit it again. 用so…that,such…that或so that 合并下列句子1、This film is interesting.I want to see it again.2、They are little animals.The lion would not make friends with them. 在宏观经济学总需求—总供给模型中,总需求曲线向右下方倾斜的原因?简答题急 the story --------【it】is so interesting that i want to read it again .用it正确形式填空 宏观经济学,为何总需求和总供给中都有“消费”这一项? We ____just ____(visit) the museum.It's very interesting 降低工资对总供给和总需求有何影响 宏观经济学 宏观经济学——国民收入的决定的题（在线等）1.已知边际消费倾向是0.8,税收为定量税,则以下措施中使收入水平降低最多的是?A.增加税收130 B.减少政府购买100 C.减少税收125 D.减少转移支付120 一般地磅房所存在的问题 食堂运来一批煤,烧了三天,每天烧2/1吨,这批煤一共多少吨? 食堂运来1吨煤,烧了10分之3吨,还剩多少千克? 翻译句子:How did you find your visit to Qingdao,Joanna? 增加经济建设支出、减少税收如何刺激总需求增长,降低失业率,拉动经济增长 --How did you find your visit to the museum,Jane?--___________.A.By taking a No.3 BusB.Oh,wonderfulC.I went there aloneD.A classmate of mine showed me the way为什么不选D? 是不是需求推动的通货膨胀能降低失业率,成本推动的通货膨胀会增加失业率?可以这样说吗? ---how did you find your visit to the museum ,john?---( )A:By taking a No.3 BUS B:Oh wonderful,indeed.C:I went there alone D:A classmate of mine showed me the way. 做宏观作业,关于中国失业率的调查,求近五年失业率的变化,失业率影响的人群,急用,国家政策,各方对此的态度,经济学家的思考和措施. How did you find your visit to the museum 这句什么意思啊?谢谢! 帮忙解题-How did you find your visit to the museum?- I thoroghly enjoyed it.it was __than expectedA far more interesting B so more interesting 100克盐放入5千克的水中,盐与水的质量比是（）：（）,在浓度为5%的盐水中,盐与水质量比是（）：（） 在宏观经济学中,为什么总支出=总产出=总收入?那么支出、产出、收入该怎么去理解三者的含义?我其实不是很理解什么是支出、产出和收入?它们分别针对的主体是什么? The English book was so interesting that she had read it for 3hours_she realized.A.when B.until C.befor D.after为什么选C 怎样理解宏观经济学中的总收入和总支出宏观经济学中,总收入=总产出,总支出=总产出,怎样形象的理解总收入和总支出?总收入和总支出是用货币衡量的吗? I found that she was crying in the corner.(改同义句)I found （）（）in the corner. 宏观经济学中为什么经常把“总支出”称为“总需求”?初学者,请详细些…:-) The sun rises in the east She lends me a book He is a good student I found the book interesting都是什么基本句型、 宏观经济学 支出和收入的关系到底是支出决定收入 还是收入决定支出 还是互相影响? I find the book interesting.I find the book is intersting.第二个对吗?可不可以看做省略THAT的宾从?