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【判断题】
CRH3型动车组牵引变流器的冷却油冷和风冷的组合冷却方式。（）A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】(A product launch was postponed.)The product launch ____________________may never actually take place.
【单选题】The following circumstances may arise in relation to the launch of a new product: (i) Demand is relatively inelastic (ii) There are significant economies of scale (iii) The firm wishes to discourage n...
A.
(ii) and (iii) only
B.
(ii) and (iv)
C.
(i), (ii) and (iii)
D.
(ii), (iii) and (iv) only
【单选题】At the beginning of 1998, they will
A.
promote Sales
B.
lower price
C.
launch new product
【单选题】He resolutely ____ to what he had decided at the board conference.
A.
insisted
B.
presisted
C.
persevered
D.
adhered
【简答题】《》的作词者是
【单选题】At the beginning of 1998, they will
A.
promote sales
B.
lower price
C.
launch new product
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