单项选择题


Passage Two
Questions 29 to 31 are based on the passage you have just heard.
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A.4 years.
B.8 years.
C.5 years.
D.At least 9 years.
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单项选择题
A.Provide a place for computer artists to show their work.B.Save space of museums for other purposes.C.Sell the art works more easily.D.Provide more fun for the artists.
A.Provide a place for computer artists to show their work.
B.Save space of museums for other purposes.
C.Sell the art works more easily.
D.Provide more fun for the artists.
单项选择题
A.Guarding the coasts of the United States.B.Guiding people along the coast.C.Being part of the United States Navy.D.Protecting people from enemy attacks.
A.Guarding the coasts of the United States.
B.Guiding people along the coast.
C.Being part of the United States Navy.
D.Protecting people from enemy attacks.
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