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【单选题】
数控加工中，刀具刀位点相对于（）运动的轨迹称为进给路线，是编程的重要依据。A.
机床
B.
夹具
C.
工件
D.
导轨
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【简答题】A．Because they're bored. B．Because if they're bored they just turn on the television. C．Because television can entertain people. D．Because television cannot tell people how to train their ability.
【简答题】A．because of B．due to C．because D．just as
【简答题】A．because of B．for C．from D．just
【简答题】人体有几大系统(填数字)
【简答题】雁荡山属于_____地貌。
【简答题】A．because of B．due to C．because D．just as
【简答题】A．Because women spend a lot of their time there just gossiping. B．Because town shops are larger and rather cheaper. C．Because people like to shop where they are less well-known. D．For people get perso...
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