论文部分内容阅读
“两位数加一位数(进位)教学片断
【机 构】
:
山东省安丘市实验小学
【出 处】
:
山东教育(小学刊)
【发表日期】
:
2004年16期
其他文献
本篇文章首先对"营改增"的基本含义进行概述,从预决算计量模式、增值税纳税义务发生时间以及经营方式等三个方面入手,对"营改增"对工程造价的影响进行解析,并以此为依据,提出建筑
李白是我国伟大的浪漫主义诗人,其瑰丽壮阔的艺术想象力和强烈真实的个人情感对古代诗歌的发展产生了深刻的影响。其非凡的自信和自由创造的潇洒情怀充分体现了他广阔的人文
在PE型颚式破碎机设计现状分析的基础上,阐述了开发、应用破碎机快速设计系统的必要性。利用NX软件的二次开发工具、系统工程技术及知识工程原理,开发实现了基于NX的PE型颚式
Bio-templated formation of defect-abundant VS2 as a bifunctional material toward high-performance hy
Transition metal chalcogenides have nowadays garnered burgeoning interest owing to their fascinating electronic and catalytic properties,thus possessing great i
PIM-1 as an artificial solid electrolyte interphase for stable lithium metal anode in high-performan
Lithium metal anode is a promising electrode with high theoretical specific capacity and low electrode potential.However,its unstable interface and low Coulombi
Free-standing ternary metallic sulphides/Ni/C-nanofiber anodes for high-performance lithium-ion capa
As a promising energy-storage device,the hybrid lithium-ion capacitor coupling with both a large energy density battery-type anode and a high power density capa
Steam reforming of acetic acid over Ni-Ba/Al2O3 catalysts:Impacts of barium addition on coking behav
The influence of barium addition to a Ni/Al2O3 catalyst on the reaction intermediates formed,the activity,resistance of the catalyst to coking,and properties of
Sodium-ion batteries(SIBs)have emerged as a promising alternative to Lithium-ion batteries(LIBs)for energy storage applications,due to abundant sodium resources
Electrochemical water splitting into hydrogen and oxygen is a promising strategy for future renewable energy conversion devices.The oxygen evolution reaction(OE