Till now,over 220 million people throughout the world have already been affected by coronavirus disease(COVID-19).Vaccin......

This article analyzes how to improve vehicle revenue from the perspective of value engineering. It introduces the basic ......

As the most important measure to realize the goal of energy-efficiency and consumption-reduction,light-weight technology......

Recently weight reduction is increasingly needed in automotive industry to reduce energy consumption and air pollution.I......

The ground water quality problems present today by many countries caused by contamination and by overexploitation,or by ......

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In this work jean fabric is dyed with reactive dyes.Normally jean fabric have been dyeing with indigo colors.Indigo has ......

Increasing monomer furnace volume is one of the concrete manifestations of blast furnace ( BF) enlargement during the pr......

Objective: The first aim of this article is to compare the rate of complications of PKP(percutaneous kyphoplasty)with PV......

Background: One of the major obstacles to the full implementation of the Framework Convention of Tobacco Control(FCTC)to......

Objective:A retrospective cohort study was conducted to search evidence for clinical benefits of mediastinum-transposed ......

Purpose: A retrospective study of clinical data for 200 cases of primary parotid gland tumors in the day surgery ward ha......

Objectives: Cost estimation plays a central role in the health economic analysis.This study was undertaken to estimate t......

Climate change,a global issue exerting heavy influences on the whole world,has brought great pressure to China as well.L......

虚拟经营对传统财务会计产生了深刻的影响,需要传统财务会计适时地做出相应变革,其成本的领域随之需要加以拓展.在虚拟经营下企业......

文章根据资源流成本核算原理，以资源在企业各工序的物质流路线为基础，按 照产品生产过程的资源输入、产出及废弃等信息，将输出资源成......

在CPI不断攀升的过程中,通货膨胀成为现今中国经济学界最热门的话题.而中国经济在不断开放自身、完善自身的过程中,面临的国际国内......

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Rice is one of the three major food crops in China.The change of its production cost is related to food security and far......

The purpose of the work that is a teaching plan is the study and teaching of some aspects of TQM(Total Quality Managemen......

This paper presents analysis of a cost effective methodology using remotely sensed data analysed within a geographical s......

Different forest fires causing different degrees of effects occur in fire-sensitive forests due to various reasons such ......

一、单项填空（共15小题，每小题1分，满分15分）　　1. If you cycle everywhere rather than taking public transport you could your c......

Americans often say that there are only two things a person can be sure of in life: death and taxes. Americans do not ha......

Last month， Ben Schlappig’s Instagram page showed him jetting out of Beijing， dining on coffee and cake in Germany and ma......

since the fair value has been used,it has always been paid more attention to,after the financial crisis,it has caused wi......

By reviewing the challenges in the development of oilfields in China under low oil prices,this study analyzes the root c......

Guangxi is the largest sugar producing area in China and shoulders heavy responsibilities for the development of China’......

The“replacement of business tax by VAT reform”(hereby refer to as“VAT reform”for short)is a newly promulgated and im......

Objective:To investigate the effectiveness of using quality control circle(QCC)techniques to reduce the cost of non-pric......

Enterprise groups are characterized by multiple levels of enterprises with large scales of assets and complex business m......

In this paper,combined with an actual case project,activity-based costing is used to analyze the labor costs,material co......

The maintenance model of simple repairable system is studied.We assume that there are two types of failure,namely type ......

This paper reports on the design,fabrication,RF measurement,and high-power test of a prototype accelerator—such as 11.4......

Background:In this study we examined the habitat preferences of three diurnal raptors in relation to human access.We aim......

The rapid economic development has promoted the construction of infrastructure,such as highways and water conservancy pr......

In this work, a comparative study on emissions and cost implications of diesel <span style=“font-family:Verdana;”>powe......

At present,with the rapid development of China\s economy,the development of the construction industry has made a new br......

This paper aims to discuss an environmental, social, and economic analysis of energy utilization of crop residues from l......

Coagulation-based pre-treatment efficiency of high strength digestate of food waste(HSDFW) anaerobic digestion is negate......

China has set carbon emission goals for 2030 and 2060.Renewable energy sources,primarily wind and photovoltaic power,are......

　　The purpose of this research is to provide insights into the motivating success factors and challenges of informatio......

Objective:Population-level economic burden is essential for prioritizing healthcare resources and healthcare budget maki......

Given the failure to find a definitive cure for COVID-19,the only hopes for controlling the pandemic right now are vacci......

Currently, how to further improve and perfect construction economic cost management,minimizing construction economic man......

Due to the important role of the unsteady heat transfer process of packed beds in industrial production,the construction......

Seventy percent of new product cost is committed in the design phase.Therefore,the cost needs to be minimized.Incorporat......