问题
填空题
ZD6系列电动转辙机移位接触器的安装及调整：用（）安装专用垫片，垫片是用中间厚度为（）和（）部位保持触头与顶杆接触或断开。
答案
参考答案：移位接触器；1.5毫米；2.5毫米
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ZD6系列电动转辙机移位接触器的安装及调整：用（）安装专用垫片，垫片是用中间厚度为（）和（）部位保持触头与顶杆接触或断开。
参考答案：移位接触器；1.5毫米；2.5毫米
What’s the difference(区别) between studies and life in primary schools and middle schools? Here, two students give you ideas. Wang Junli, 14, Chongqing In the primary school, I walked to school every day because it is not far my home. But in the middle school, I should live at school because our school tells us to do so. After two middle school life, I learn a lot. That is, you need to learn to yourself(你自己) and learn to do things by yourself. Huang Lu, 14, Chengdu My name is Huang Lu. I had(有) only 4 subjects they were very easy to learn in the primary school. When I to the middle school, I find that there are more subjects history and geography. They are to learn so I don’t know how to learn them well. Every day I to be interested in all subjects. Listen to the teachers and take notes carefully. They are my .
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