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【判断题】
HXD3C电力机车启动前准备工作,将机车各类开关置运行位,并将低压电源柜上电源选择开关SW1置于“自动”位,依次闭合低压电源柜中蓄电池自动开关QA61。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【判断题】As the prices for the same good are equal in different markets, a product sold in one country may be exported to another and can undercut the prices charged in that country.
A.
正确
B.
错误
【简答题】卫星在运行过程中,由于姿态、地球曲率、地形起伏、地球旋转、大气折射、以及传感器成像方式所引起的几何位置、形状、尺寸、方位等特征的偏差叫做____。
【单选题】The higher prices of domestic products would make our export less _______ in foreign markets.
A.
competitive
B.
competing
C.
competition
D.
compete
【判断题】In well-functioning capital markets changes in security prices are fundamentally predictable.
A.
正确
B.
错误
【判断题】In competitive markets, firms that raise their prices are typically rewarded with larger profits.
A.
正确
B.
错误
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