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1. Some questionable points in the research on “effective teaching”Since 1960s, more and more Western education researchers, especially those who come from America, have been interested in the subject of effective teaching, including rational reflection and theoretical construction, as well as ..
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What are computer viruses? According to Fred Cohen’s well-known definition, a computer virus is a computer program that can infect other computer programs by modifying them in such a way as to include a copy of itself. Computer viruses are bits of code that damage or erase information, files, or..
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We examine the relation between earnings management to meet or barely beat analyst forecasts and the cross-sectional variation in contemporaneous and past accounting conservatism. Investigating the link between earnings management and accounting conservatism is important because doing so provide..
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1、Research current situation of NC lathe in our timesResearch and development process to such various kinds of new technologies as numerical control lathe , machining center , FMS , CIMS ,etc. of countries all over the world, linked to with the international economic situation closely. The machi..
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1.1 Standars Wireless sensor standards have been developed with the key design requirement for low power consumption. The standard defines the functions and protocols necessary for sensor nodes to interface with a variety of networks.Someof these standardincludeIEEE802.15.4,ZigBee,WirelessHART..
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由于一個組織的正常商業(yè)運作的結(jié)果,所以應(yīng)收款項包括客戶。應(yīng)收賬款的管理具有非常重要的作用,因為懸而未決的應(yīng)收賬款的回收代表了最重要的現(xiàn)金來源上銷售所有商品組織賒賬的結(jié)果。由于應(yīng)收賬款的回收影響到了現(xiàn)金流量,日常中應(yīng)收賬款的賒銷與回收活動是很重要職責,關(guān)鍵是負責公司的日常管理的信貸和賬款回收活動下..
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摘要從英國小公司中大量的隨機抽樣,并檢查它們的運營資金管理模式。在運用資金管理模式的11到工作程序中檢測出相當大的變化。通過主成分析和聚類分析確認得到了運營資金管理的四種不同類型模式。前三種類型把關(guān)注點分別放在現(xiàn)金管理、股票管理、債務(wù)管理上,但是第四種模式很少采取任何行動在運營資金管理上。大多數(shù)學(xué)..
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一、數(shù)據(jù)共享 在某些情形下混合運用VBScript和JScript函數(shù)是非常有用的,但在不同語言腳本之間共享數(shù)據(jù)也可能很有用。實現(xiàn)這種共享的方法很簡單:不管使用的是什么語言,只要是在頁面級聲明的變量就可以任意引用。 對象的使用方法也相似,可以任意選用合適的語言讀取、修改屬性或調(diào)用對象的方法。當然給定對象的..
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AbstractA stochastic analysis of financial data is presented. In particular we investigate how the statistics of log returns change with different time delays t. The scale-dependent behaviour of financial data can be divided into two regions. The first time range, the small-timescale region (in t..