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【单选题】
货车因编入直达或直通列车在所经技术站上进行无调中转作业比有调中转作业平均每车减少的停留时间，称为( )。A.
集结时间
B.
无调中转时间
C.
货车无改编通过技术站的节省时间
D.
有调中转时间
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举一反三
【单选题】Which of the following is true according to the passage?
A.
The Erie Canal brought profits of over $114,000,000.
B.
It's 363 miles from the Great Lakes to the Atlantic Ocean.
C.
The West was more advanced than the East when the canal was built.
D.
Many other states helped New York build the canal.
【判断题】The return on capital employed method of investment appraisal uses accounting profits before depreciation charges.
A.
正确
B.
错误
【简答题】由 94% 的乙烯单体单元、 6% 的丙烯单体单元组成,比重在 0.94 及以上的聚合物颗粒
【简答题】 肉的风味是指 ________ 。
【判断题】According to the risk-return tradeoff, investedmoney can render higher profits whenever they want.
A.
正确
B.
错误
【判断题】Return on assets is useful to decision makers for evaluating management, analyzing and forecasting profits, and in planning activities
A.
正确
B.
错误
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