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【单选题】
关于图论中的图,以下叙述不正确的是( )。A.
图中点表示研究对象，有表示研究对象之间的特定关系。
B.
图论中的图，画长短曲直无所谓。
C.
图中的边表示研究对象，点表示研究对象之间的特定关系。
D.
只要不改变图中点与点的连接关系，可改变点与点的相互位置。
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举一反三
【单选题】—Ted, Could you please________the trash? —Of course, Mom.
A.
take after
B.
take off
C.
take out
D.
take care of
【单选题】– Could you please _____ the trash? – OK, I’ll do that.
A.
take on
B.
take out
C.
take off
【单选题】It's full of trash. Could you _______? [ ]
A.
take out them
B.
take them out
C.
take out it
D.
take it out
【单选题】— What is the matter with you? Can I do you a favor? — Thank you, I _____ if you could take me to the station. [ ]
A.
would wonder
B.
will wonder
C.
was wondering
D.
had wondered
【单选题】Could you please ____ me ____ out the trash? [ ]
A.
to help, to take
B.
help, take
C.
to help, take
D.
help, taking
【简答题】Could you please take out the trash?(作肯定回答) ______,______ ______.
【单选题】It was foolish of you to take a taxi ___ you could easily walk there in five minutes.
A.
while
B.
when
C.
since
D.
before
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