根据网上累计投标询价发行的规则，当有效申购数量小于或等于公开发行总量时，认购价格为询价区间的底价。()
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债券代表债券投资者的权利,这种权利是直接支配财产权。()
A. 正确
B. 错误
听力原文：W: Hello, John. I heard that you received the top grade on all five exams last year.
M: Only on four, I am afraid.
What does John think of the exams？
A. He didn't take the exams.
B. He didn't get the highest score on one exam.
C. He disliked his exams.
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