单项选择题

The best title for this passage would be_______.

A．Global Warming and People's Life
B．Global Warming, an Issue Worth Serious Consideration
C．Global Warming and Agriculture
D．Global Warming and Its Effect on Economy

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热门试题

单项选择题

Three years ago the Olympic Committee_______.

A．modified its original rules
B．failed to reform its system
C．faced a credit crisis
D．held a convention in Salt Lake City

单项选择题

Why does the Olympic Committee choose the Little America instead of the Grand America hotel

A．Because it will save costs of the opening ceremony.
B．Because it will attract people's attention.
C．Because they want to conduct a secret discussion.
D．Because they want to set a good example.