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【单选题】
快速定位G00指令在定位过程中,刀具所经过的路径是( )。A.
直线
B.
曲线
C.
圆弧
D.
连续多线段
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【简答题】Suppose this is an apartment with the area of 90 m 2 you bought and there is few walls inside, how would you divide it? Draw a draft and introduce the layout of it by vedio. 请上传视频。
【单选题】Suppose Ford builds a car plant in Brazil. This is an example of
A.
foreign portfolio investment.
B.
foreign direct investment.
C.
foreign indirect investment.
D.
foreign growth enhancers.
【多选题】预应力混凝土连续梁桥与预应力混凝土T形刚构桥相比的优势有（）。
A.
连续梁桥下部结构的受力和构造较简单，能节省材料
B.
具有变形和缓、伸缩率小、刚度大、行车平稳、承载能力大、养护简便
C.
有效避免混凝土开裂，特别是处于负弯矩区的桥面板的开裂
D.
尤其是悬臂施工法、顶推法、逐跨施工法在连续梁桥中的应用，这种充分应用预应力技术的优点使施工设备机械化，生产工厂化，从而提高了施工质量，降低了施工费用，所以在桥梁建筑中得到了越来越多的应用。
【单选题】Suppose that an American opens and operates a candy factory in Finland. This is an example of
A.
foreign direct investment. American saving is used to finance Finish investment.
B.
foreign direct investment. American saving is used to finance American investment.
C.
foreign portfolio investment. American saving is used to finance Finish investment.
D.
foreign portfolio investment. American saving is used to finance American investment.
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