单项选择题

What is the main idea of the passage

A．The world is shrinking physically.
B．The 20th century saw incredible inventions..
C．The way we live and communicate has changed over the centuries.
D．The computer revolution has made life more convenient.

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单项选择题

What advantage did the 20th century have over the 19th century

A．The new invention of the train made traveling possible.
B．Information could be spread immediately.
C．People didn’t get as much exercise anymore.
D．Travelling by boat was still dangerous.

单项选择题

Which of the following is the largest single visitor expenditure

A．Hotel accommodation.
B．Meals.
C．Shopping.
D．Entertainment.