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【单选题】
对于一个有向图,若一个顶点的度为k1,出度为k2,则对应邻接表中该顶点单中的边结点数为( )。A.
k1
B.
k2
C.
k1-k2
D.
k1+k2
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举一反三
【单选题】Country risk refers to political risk existing in a country.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】He hasn't come yet ． What do you consider _______ to him ？ A ． happens B ． has happened C ． happening D ． to happen
【单选题】They consider ________ their duty to be loyal to their country.
A.
this
B.
as
C.
it
D.
that
【单选题】— I don't know where to go for vacation? — Why visiting Paris? [ ]
A.
don't consider
B.
not consider
C.
don't think
D.
not think
【简答题】Most people consider this library to be the oldest in the country.
【单选题】We should consider not only the country's short-term interest but also the long-term interest.
A.
我们要考虑的不是国家的短期利益, 而是其长期利益。
B.
我们不仅要考虑国家的短期利益, 也要考虑国家的长期利益。
C.
我们不仅要考虑国家的短暂利益, 也要考虑其长久利益。
D.
我们不仅要考虑国家近期的兴趣, 也要考虑未来的兴趣。
【单选题】He hasn't come yet. What do you consider _______ to him ？
A.
happens
B.
hashappened
C.
happening
D.
to happen
【单选题】Many people consider her______the best singer that this country has ever produced.
A.
being
B.
to be
C.
having been
D.
is
【简答题】作业3-二维铣削加工加强版.doc
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