单项选择题

According to the passage, what was badly needed to improve industrial efficiency

A．Great breakthroughs.
B．Unlimited purchasing power.
C．Science and competition.
D．International competition.
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单项选择题
Taylor is most famous for ______.
A．his application of scientific methods to work
B．his book named The Principles of Scientific Management
C．his various innovations in steel processing
D．the spreading of his scientific management method
单项选择题
______ take a rest in the hot afternoon sun.
A．All animals in the bush
B．The remnant of the same primeval programming
C．The same primeval programming
D．All animals in the world
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