Work done by machines has replaced manual

When the dock is refilled with water after docking repair, the first work which should be done by engineers is ____.

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“Autumn Rhythm”is a Post－impressionism work done by Jackson Pollock.（)

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He has______himself to his work and become just a writing machine.A．dedicatedB．dictatedC．d

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Why is the man excited at the beginning of the conversation？A．He has done all his work.B．H

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His hands and fingernails suggested that he hadnt done heavy manual work in his life-he co

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Washing machines made by China have won worldwide attention and Haier has becomepopula

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The ratio of the work done by the machine______________the work done on it is called the

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