单项选择题
A.爱国主义B.发展经济C.改革创新D.重视传统
缴纳的税款，以（）为合法有效凭证。A.财政票据B.完税凭证C.签收单据D.发票
单项选择题缴纳的税款，以（）为合法有效凭证。
A.财政票据B.完税凭证C.签收单据D.发票
The second major known language known in England was ( ...
单项选择题The second major known language known in England was ( ) The second major known language known in England was of the Roman Legions of the Roman Legions.
Which is not the benefit for students in joining in stu...
单项选择题Which is not the benefit for students in joining in student clubs？（）
A、Build their network for future career.B、Find more friends from their own country.C、Earn more money.
