Why is the man surprised that the woman wants to study linear algebra with him？
A. He didn't know that she was enrolled in a linear algebra course.
B. He thought she preferred to study alone.
C. He thought she had made arrangements to study with.
D. He had told her that he had done poorly on a recent test.
正确答案是（）
A. further
B. furthermore
C. abler
D. stronger
根据听到的内容，回答下题. What are the main demands of the demonstrators？
A. Nationalization of the country's gas industry and new election.
B. Constitutional reform. and new election.
Constitutional reform. and revitalization of the country's gas industry.
D. Nationalization of the country's gas industry and constitutional reform,
正确答案是（）
A. for
B. as
C. in
D. with
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