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【简答题】
若类之间具有继承关系,则它们之间具有什么特征?
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举一反三
【单选题】It was years ______ I bad visited my home town and I was determined to enjoy my stay.
A.
as
B.
that
C.
since
D.
when
【单选题】New York, ____ one of my friends last year, is a nice city. [ ]
A.
that I visited
B.
which I visited
C.
where I visited
D.
I visited
【简答题】刀架可以同时装夹()把刀
【简答题】在吸收直接投资中，吸收工业产权等无形资产出资方式相比其他出资方式的风险较大。 ( )
【单选题】液压提速道岔在尖轨第一、第二牵引点间任意一处,尖轨与基本轨间插入( )mm厚、20mm宽的铁板,不得接通密贴检查器或转辙机内的表示接点。
A.
4
B.
2
C.
5
D.
10
【单选题】It was years ______ I had visited my home town and I was determined to enjoy my stay.
A.
as
B.
that
C.
since
D.
when
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