皮皮学，免费搜题
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【单选题】
本期收到上月销售产品的货款存入银行,如果采用收付 实现制应将其确认为( )。A.
本期收入
B.
上期收入
C.
本期费用
D.
上期费用
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】12 28. Since the beginning of 2013,these regulations ____________ across the country.
A.
will be introduced
B.
have been introduced
C.
are introduced
D.
were introduced
【简答题】since the 10th century, the population of Paris ________
【单选题】Since the beginning of 2013, these regulations in most workplaces across the country. (2016.12)
A.
will be introduced
B.
are introduced
C.
have been introduced
D.
were introduced
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