单项选择题

In Dr. Baum's opinion, a true nature reserve should ______.

A．be far away from urban-crowdedness
B．prevent whatever tourists to visit
C．be regarded as a place where nature is protected
D．provide buildings for human activities
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单项选择题
Dr. Baum, a representative of the Council, visited one particular British national park because ______.
A．he was presenting the park with a diploma for its achievements
B．he was concerned about how the park was being run
C．it was the only national park of its kind in Europe
D．it was the only park which had ever received a diploma from the Council
单项选择题
Recent studies by the Council of Europe show that ______.
A．it is only in Britain that wildlife needs more protection
B．certain species of reptiles and butterflies in Europe need protecting
C．there are fewer species of reptiles and butterflies in Europe than elsewhere
D．all species of wildlife in Europe are in danger of dying out
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