单项选择题

A．Enforcing laws controlling navigation, shipping, immigration and fishing.
B．Enforcing laws affecting the privately-owned boats in the U. S.
C．Searching for missing boats and rescuing people.
D．Training people to be good swimmers along the beach.
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单项选择题
A．He has some money to buy a new car.B．He fails in borrowing enough money from the woman.C．He will spend much money on his house.D．He wants to buy a new house and a new ear.
A．He has some money to buy a new car.
B．He fails in borrowing enough money from the woman.
C．He will spend much money on his house.
D．He wants to buy a new house and a new ear.
单项选择题
A．It helps a computer artist to record his pictures electronically.B．It helps a computer artist to send his pictures to others.C．It helps a computer artist to print pictures on paper.D．It helps a computer artist to connect his computer to the art museum.
A．It helps a computer artist to record his pictures electronically.
B．It helps a computer artist to send his pictures to others.
C．It helps a computer artist to print pictures on paper.
D．It helps a computer artist to connect his computer to the art museum.
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