单项选择题

Several years after his retirement, the engineer's company ______.

A．bought a very advanced machine
B．had a very expensive machine out of order
C．placed an order for a very expensive machine
D．had difficulty destroying a very expensive machine

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热门试题

单项选择题

According to this text, the purpose of motivation study was to discover ______.

A．why there were deeper reasons
B．why instant coffee did not taste good
C．why regular coffee was successful
D．why people resisted instant coffee

单项选择题

Which of the following can be inferred from the text

A．It is reasonable for people to resist instant coffee.
B．Advertising does not always assure favorable sales results.
C．People pay little attention to advertising.
D．Regular coffee has better taste than instant coffee.