单项选择题

Questions 14-17 are based on a conversation you are going to hear. What seems to be the man’s problem

A．He can’t sleep at night.
B．He can’t find a quiet place to study.
C．He can’t narrow down his research topic.
D．He can’t find enough information for his research paper.
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单项选择题
A．evidenceB．aspectC．markD．test
A．evidence
B．aspect
C．mark
D．test
单项选择题
what does Mark think about the latest tax increase
A．He thinks it is necessary.
B．He thinks it is regrettable.
C．He thinks it is both regrettable and necessary.
D．He doesn’t think much about it.
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