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找到约 390 条结果,用时 0.150
...中,∠ACB=90°,AC=6,且tan∠ABC=,∴BC=8, AO=BO,∴highlight-red">OF为△ABC的中位线,∴highlight-red">OF=BC=×8=4,∴S△AOM=OM·highlight-red">OF=×2×4=4.3412121212例题解图①4【解法提示】如解图①,过点O作highlight-red">OF∥BC,交AC于点F,F例题解图①【思维教练】注意点...
2024-07-16发布 2浏览 约 93 页 8.85 MB
...(M表示大部分金属)2F2+2H2O===4HF+O2(水是还原剂)2F2+2NaOH===2NaF+highlight-red">OF2+H2highlight-red">OF2+2NaCl===2NaF+Cl2F2+2NaBr===2NaF+Br2F2+2NaI===2NaF+I27F2(过量)+I2===2IF7F2+Cl2(等体积)===2ClF(ClF属于类卤素:ClF+H2O==HF+HClO)3F2(过量)+Cl2===2ClF3(ClF3+3H2O==3HF+HClO3)Cl2+H22HCl(将H2在Cl2点燃;混...
2024-08-07发布 16浏览 约 25 页 691.46 KB
....小明:如图①,(1)分别在射线OA,OB上截取OC=OD,OE=highlight-red">OF(点C,E不重合);(2)分别作线段CE,DF的垂直平分线l1,l2,交点为P,垂足分别为点G,H;(3)作射线OP,射线OP即为∠AOB的平分线.简述理由如下:由作图知,∠PGO=∠PHO=90°...
2024-07-16发布 7浏览 约 12 页 678.89 KB
....小明:如图①,(1)分别在射线OA,OB上截取OC=OD,OE=highlight-red">OF(点C,E不重合);(2)分别作线段CE,DF的垂直平分线l1,l2,交点为P,垂足分别为点G,H;(3)作射线OP,射线OP即为∠AOB的平分线.简述理由如下:由作图知,∠PGO=∠PHO=90°...
2024-07-16发布 11浏览 约 12 页 195.93 KB
...词:偿债能力分析;财务风险;偿债计划 ABSTRACT Analysis highlight-red">of the solvency highlight-red">of enterprises is one highlight-red">of the essential links. Now the market economy in the rapid development highlight-red">of enterprises in the course highlight-red">of business, there will inevitably be different aspects highlight-red">of the risk highlight-red">of corporate solvenc...
2025-11-25发布 18浏览 约 15 页 85.94 KB
...⊙O的两条相互垂直的弦,AB,CD交于点E,连接AC,过点O作highlight-red">OF⊥AB于点F.(1)若highlight-red">OF=1,AB=4,
2024-07-16发布 2浏览 约 9 页 444.28 KB
...财务风险;风险控制ABSTRACTIn recent years, with the development highlight-red">of China's economic globalization, more and more domestic enterprises go overseas cross-border mergers and acquisitions. There are a lot highlight-red">of risks in transnational mergers and acquisitions, and the impact highlight-red">of financial risk on th...
2025-11-25发布 10浏览 约 15 页 139.13 KB
...单位; 财务管理; 预算管理 ABSTRACTA public institution is one highlight-red">of the most important members highlight-red">of the public sector highlight-red">of the economy. These years, the ownership highlight-red">of state-owned enterprises and government management system are constantly in the reform, and access to some effective results. The...
2025-11-25发布 6浏览 约 14 页 285.62 KB
...交点,E为边BC的中点,连接AE交BD于点F,若BD的长为6,则highlight-red">OF的长为________.一题多解法例1题图1例2如图,在△ABC中,D为AC的中点,过点D作DE⊥AC交AB于点F,交CB的延长线于点E,若F为DE的中点,BF=3,求AF的长.一题多解法例2题图解...
2024-07-16发布 4浏览 约 26 页 663.31 KB
...量;账龄分析;AbstractAccounts receivable is the enterprise sales highlight-red">of goods, products, provide services and should be purchased to the unit or the unit received services is an important part highlight-red">of the enterprise assets, enterprises to expand or maintain market share, and strive for competitive in...
2025-11-25发布 5浏览 约 11 页 95.78 KB
...济;企业理财;绿色财务管理ABSTRACTWith the rapid development highlight-red">of economy and science and technology, people have a higher level highlight-red">of pursuit highlight-red">of life, and they prefer the clean and green way highlight-red">of life. People have also intensified their efforts to promote environmental protection in their dai...
2025-11-25发布 8浏览 约 16 页 49.88 KB
...财务管理;对策研究 ABSTRACTSmall business is the most active part highlight-red">of economic activities。It is an important force which promotes national economic and social development. They play an important role in increasing employment and promoting economic growth. With the advent highlight-red">of internet era, e...
2025-11-25发布 5浏览 约 15 页 152.64 KB
...判断:①OE⊥BD;②∠ADB=30°;③DF=AF;④若点G是线段highlight-red">OF的中点,则△AEG为等腰直角三角形.正确判断的个数是________.第2题图3.如图,正方形ABCD中,AB=1,连接AC,∠ACD的平分线交AD于点E,在AB上截取AF=DE,连接DF,分别交CE,CA...
2024-07-16发布 11浏览 约 12 页 189.45 KB
...判断:①OE⊥BD;②∠ADB=30°;③DF=2AF;④若点G是线段highlight-red">OF的中点,则△AEG为等腰直角三角形.正确判断的个数是________.第2题图3.如图,正方形ABCD中,AB=1,连接AC,∠ACD的平分线交AD于点E,在AB上截取AF=DE,连接DF,分别交CE,C...
2024-07-16发布 7浏览 约 12 页 598.88 KB
...王éééqūxiànɡxiànɡtiānɡē鹅,鹅,鹅,曲项向天歌。báimáhighlight-red">ofúlǜshhónɡzhǎnɡbōqīnɡbō白毛浮绿水,红掌拨清波。fēnɡ5.风tánɡlǐqiáojiěluòsānqiūyènénɡkāièryuèhuā解落三秋叶,能开二月花。ɡuòjiānɡqiānchǐlànɡrùzhúwànɡānxié过...
2024-11-20发布 37浏览 约 23 页 192.41 KB
...ry management as the core content in enterprise management, is the product highlight-red">of social and economic development to a certain stage, plays an important role in the development highlight-red">of the enterprise. Through inventory management can be effective for inventory management, inventory management to reduce costs...
2025-11-30发布 137浏览 约 13 页 103.84 KB
...)yīnwèixīyángfēichángzhāohugùxiāngkuàilèzuǒyòucǎhighlight-red">ofánghuǒbànshēngzàijiàngāoxìng放学了,小们说,就地回家了。三、zhào照yànɡ样zǐ子,tián填yì一tián填。(12分)1.加偏旁变成新字。(3分)玉—国主—京—欠—2.写...
2024-03-04发布 11浏览 约 4 页 456.31 KB
... this is the financial accounting information as the basis, using a series highlight-red">of special analysis technology and method, to the enterprise's financial position, operating results and cash flow analysis and evaluation highlight-red">of the economic management activities.The biggest role in financial statement analysis...
2025-11-25发布 8浏览 约 18 页 217.5 KB
...A,C分别作直线BP的垂线,垂足分别为点E和点F,连接OE,highlight-red">OF.当90°<∠ABC<180°时,若|AE-CF|=2,EF=2,且△Phighlight-red">OF是等腰三角形,则线段OP的长为___________.第6题图323623或解题关键点需分两种情况讨论:①点P在线段OA上;②点P在线...
2024-07-16发布 2浏览 约 48 页 1.09 MB
...CE,过点D作CE的平行线交扇形AOG于点F(点F离点B近),连接highlight-red">OF.(1)当点O,E,F共线时,求证:△OCE≌△ODF;AB∠EOC=FOD∠∠ECO=∠FDOOE=highlight-red">OF例1题图DF∥CE(1)证明:当点O,E,F共线时,∠EOC=∠FOD, DF∥CE,∴∠ECO=∠ODF, OE=highlight-red">OF,∴△OCE...
2024-07-16发布 1浏览 约 39 页 3.55 MB
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