行为科学的管理学家们将管理学的人性研究由“社会人”转向“经纪人”（）。
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A vessel has an amidships superstructure. Which location would be most suitable for on-deck stowage of automobiles?（）.
A. On top of No.1 hatch
Beside the hatches，forward of the midships house
C. On top of the hatch immediately forward of the midships house
D. On top of the hatch immediately aft of the midships house
某水电工程坐落在河谷狭窄的山区河段，设计采用全段围堰法导流，此工程宜采用（）导流。
A. 束窄河床
B. 明渠
C. 涵管
D. 隧洞
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