纳税人享受减、免税待遇的，在减、免税期间，可以不办理纳税申报。 ()
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The writer's main purpose of writing paragraph 4 is______.
A. to illustrate how children may behave to unscientific ideas
B. to explain why children so easily pick up unscientific ideas
C. to tell the readers his own experience when he was young
D. to support the idea that science should be included in primary education
A．may beB．on the contraryC．insteadD．maybe
A. may be
B. on the contrary
C. instead
D. maybe
A．priorityB．inferiorityC．short backsD．controversy
A. priority
B. inferiority
C. short backs
D. controversy
可转换公司债券发行的最短期限为1年，最长期限为6年。 ()
A. 正确
B. 错误
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