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1.要点:进行i角检验时,要求用两次仪器高法来测量,以保证精度,才能把仪器误差与观测误差区分开来。 2.流程:圆水准器检校十字丝横丝检校水准管平行于视准轴(i角)检校

I. Greetings . Review Have a dictation IlI. Start the new lesson 1 Introduction: A young man with a gun suddenly attacked me when I walked out of my garage with some KFC in my hand. Not only my money and watch, but also the KFC chicken was

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掌握微型计算机接口技术的基本概念 了解主机与外设之间的各种数据传送方式 了解I/O端口的寻址方式

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Unit 2 Aims TextA Words accompany, attractive, crazy, influence, I communication create instrument, mostly, perform, popular, similar, I entertain, export, festival symbol musical, occasion, religion