单项选择题

The speaker think the causes of automobile accidents are________.

A．obvious.
B．very complicated
C．familiar
D．not well understood
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单项选择题
What is the purpose of the meeting in Luxembourg
A．To control patrol boats on the River Danube.
B．To end economic sanctions against Serbia.
C．To step up economic sanctions against Serbia.
D．To send police officers to search the river.
单项选择题
The man is looking for________.
A．a bookstore
B．the telephone company
C．a map of the town
D．a shoe repair shop
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