The assembly line reduced the time to make a magneto by  &-考呗网题库移动版
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A.20%    
B.38%   
C.65%   
D.75%

参考答案D
解析:

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A.$260.   
B.$130.   
C.$520.
D.$1040.

A.Today and Tomorrow provides technological solutions for manufacturers.   
B.Many of the Japanese innovations ale inspired by Today and Tomorrow.   
C.Today and Tomorrow is more popular among the Japanese than the Americans.
D.Today and Tomorrow is a Japanese manufacturing encyclopedia.

A.Herbert Hoover
B.Woodrow Wilson
C.Franklin D.Roosevelt
D.Abraham Lincoln

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