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【单选题】
T的度为4，其中度为1、2、3和4的结点个数分别为4、2、1、1，则树T中的为( )。A.
5
B.
6
C.
7
D.
8-
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【单选题】Two-thirds of the land ________ covered with green grass and the rest _______ covered with pine trees.
A.
is; is
B.
is; are
C.
are; is
D.
are; are
【单选题】How are the minority groups covered in British news media?
A.
They are scarcely covered in any news media.
B.
They are widely covered in all kinds of news media.
C.
They are covered only in some special programs and tabloids.
D.
They are covered only in some mainstream TV programs and big newspapers.
【单选题】Since last year, she ______ of the long distance.
A.
have covered three fifth
B.
have covered three fifths
C.
has covered three fifths
D.
has covered three fifth
【单选题】The path in the park looked beautiful, _______ with_______leaves.
A.
covered;falling
B.
covered;fallen
C.
covering;falling
D.
covering,fallen
【单选题】About seventy percent of the earth with water.
A.
is covering
B.
is covered
C.
are covering
D.
are covered
【单选题】. “As shades more sweetly recommend the light, So modest plainness sets off sprightly wit: For works may have more wit than does’em good, As bodies perish through excess of blood.”
A.
the above lines, Pope tries to say that_______.
B.
wit will make better poetry
C.
plainness is more important than wit in poetry
D.
too much wit will destroy good poetry
E.
plainness will make wit dull
【单选题】When we woke up, everywhere was ______ snow.
A.
covered
B.
covered in
C.
covered with
D.
covering
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