问题描述：
英语翻译
本文主要介绍了作者在寒假时对开学后不久的科创比赛所做的准备,以及春节前后的一些销售实践活动.科创比赛准备有：模拟电路的提前预习,其中包括：各类元器件的识别、简单电路的搭建、Multisim v10.0电路仿真软件的初步学习以及手动焊接实训.销售实践活动主要在春节前后期间,通过设身处地的进行销售,以了解民生状况,关注民生需求.
问题解答：
我来补答
This paper introduced the author's preparation in winter vacation for the technology innovation competition in the beginning of school days, and some sales practices were put forward around the Spring Festival. The preparation of technology innovation competition in the beginning of school days consists of preparation for lessons of analog circuits, including: identifying various types of electronic components, building some simple circuits, learning circuit simulation software of Multisim v10.0 preliminarily and manual welding training. Sales practices were put forward mainly around the Spring Festival period. Through this practice, people's livelihoodand needs can be understood and focused.
字数不是越多越好,多了也是废话.翻译不易,望采纳.
再问： 多谢你了！！
再答： 嗯，点个采纳呗，谢谢。
