单项选择题

The disappearance of old style hotel porters can be attributed to the fact that ______.

A．few people are willing to do this type of work
B．machines are more reliable than human beings
C．the personal touch is appreciated less nowadays
D．automation has provided cheaper alternatives
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单项选择题
In the writer's opinion, the quality of service is changing because ______.
A．the customers' demands have changed
B．the staff receive more consideration than the customers
C．the customers' needs have increased
D．the staff are less considerate than their employers
单项选择题
Why did people ask, how often can you do this in paragraph 4
A．They wanted to know if they could attend the next festival.
B．They were just curious.
C．They liked it and looked forward to the next festival.
D．They did not think that it should be held very often.
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