What can be inferred about Jack?
A.He is not planning to talk about the topic now.
B.He expects the woman to respond to the questions in class.
C.He is concerned that her question may be difficult to answer.
D.He is not sure if he can discuss with Anna successfully.
第2题
纳税人进口货物,应当自海关填发进口增值税专用缴款书之日起7日内缴纳税款。()
A.正确
B.错误
第7题
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