单项选择题

A．Cultural problems.
B．Social problems.
C．Economic problems.
D．Physical problems.
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单项选择题
Little was known about Inuit life in Greenland before the work of Dyberg and Bang.
A．Y
B．N
C．NG
单项选择题
A．To play the violin once again.B．To go to the United States.C．To apply for a scholarship.D．To have her performance taped.
A．To play the violin once again.
B．To go to the United States.
C．To apply for a scholarship.
D．To have her performance taped.
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