单项选择题

The passage mainly discusses______.

A．different attitudes to shopping and consumer in different countries
B．how much service it is fair to expect
C．whether the customer is always right
D．whether Europeans want the American service style

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热门试题

单项选择题

According to the passage, human beings can better adapt to their environment than animals by______.

A．passing directly and efficiently words of warning from one generation to the next
B．means of the natural selection
C．evolution
D．using language

单项选择题

According to the passage, chimpanzees can't build power stations because______.

A．they don't have a larynx which helps to pronounce sounds
B．they cannot cooperate with each other
C．they don't have a communication system
D．they don't have speech like the humans