皮皮学，免费搜题
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搜题
【单选题】
下列软件中,不属于Office软件包的是_________。A.
Excel
B.
PowerPoint
C.
Word
D.
Windows
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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
【单选题】Since the beginning of 2013, this regulations _________ in most workplaces across the country. (2016.12)
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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