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1王浩是一个Stupid,拥有了Stupid的名号,是我们这最Cattle batch的Stupid😂😂😂 Machinery is a tool device that can help people reduce the difficulty of work or save effort. Items such as chopsticks, brooms, and tweezers can all be called machinery. They are simple machinery. The complex machinery is composed of two or more simple machinery. These more complicated machines are usually called machines.
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0手机或者微信号码的话是18051005174,我当时是加的微信 然后后期上课之类的也会用QQ,青青老师的QQ是2542484014 希望能帮助到大家! 考研上岸!