问题
填空题
行程开关采用直接接触的方法测量物体的(),以获得()。
答案
参考答案:机械位移量;行程信息。
行程开关采用直接接触的方法测量物体的(),以获得()。
参考答案:机械位移量;行程信息。
A: Hello! Is that Mike speaking? B: ___小题1:___ A: Mike, do you enjoy your new school? B: Yes, very much. But things are quite different here. A: Really? ___小题2:___ B: Yes, I go to school every day. But on Friday afternoon we do a lot of activities in the school clubs. A: Sounds great! ___小题3:___ B: Seven subjects. They are English, math, history, science, physics, art and P.E.. A: __ 小题4:___ B: I like math best. My math teacher says I am doing well in it. A: __ 小题5:___
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