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【单选题】
平面截切曲面立体产生的截交线是截平面和曲面立体表面的( )。A.
积聚面
B.
共有点
C.
共有线
D.
共有面
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反馈参考答案：
举一反三
【单选题】关于火车退票,下列说法正确的是()。
A.
旅客退票应在开车前到车站办理，特殊情况，经允许，可以在开车内2小时办理
B.
如旅客退票时间不足开车时间24小时，按票价10％收取退票费
C.
团体旅客（20人以上），集体退票时间不可以晚于开车前48小时
D.
无论是网上订票还是窗口订票，都只能改签2次
【判断题】Considering its geopolitical role, we can clearly say that the EU cannot be without Turkey.
A.
正确
B.
错误
【单选题】Water could replace oil as the strategic resource that _____ geopolitical conflicts.
A.
foresees
B.
saves
C.
triggers
D.
dispears
【简答题】2m 3 挖掘机挖装土10t自卸汽车运输,运距为24km,挖装III类土100 m 3 ,试计算10t自卸汽车的台班为多少?
【判断题】The geopolitical implications of Belt and Road initiative has captured the world’s attention.
A.
正确
B.
错误
【判断题】Considering its geological position, Turkey has an important geopolitical role in the EU.
A.
正确
B.
错误
【判断题】For the following argumentative topics of A “Considering its geological position, Turkey has an important geopolitical role in the EU” and B “Considering its geopolitical role, we can clearly say that...
A.
正确
B.
错误
【简答题】自卸汽车
【单选题】Davos: Can Connectivity Feed The World? By Lilianne Ploumen, Peter Schwartz and Lorin FriesWhat do elections, cell phones and social media have to do with the food on your plate? More...
A.
Shifting geopolitical landscape
B.
The accelerating pace of technology
C.
Unprecedented inequality
D.
The food we choose to eat
【判断题】The financial crisis is a major geopolitical setback for the United States and Europe.
A.
正确
B.
错误
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