【多选题】【消耗次数：1】
<p>幼儿园规章制度的执行和完善在于（）</p>
①
合理安排
②
广泛宣传
③
严格执行
④
随时发现问题，及时调整，不断完善
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<p>完善和落实民主集中制的各项制度，坚持( )和( )相结合，既充分发扬民主，又善于集中统一。</p>
①
A.民主基础上的集中
②
B.集中指导下的民主
③
C.集中基础上的民主
④
D.民主指导下的集中
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集合A={a,b,c}，A上的二元关系R={<a,a><A,A>,<B,B>,<A,C><b,b><a,c>}，则R具有以下性质（）。</a,c></b,b></a,a>
①
自反性、反对称性、传递性
②
反自反性、反对称性、传递性
③
对称性、传递性
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反对称性、传递性
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13. A fire broke out at the school but the teacher were able to lead the ___________ children to safety.
①
frightened
②
frightening
③
frighten
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fright
【单选题】
17.I dont think we can finish all the work before Friday, ____we?
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shall
②
will
③
can
④
do
【单选题】
19.Though she talks little, she has made _______ friends here.
①
a few
②
few
③
littlle
④
a little
【单选题】
I noticed she avoids making any reference _______ her first husband in her latest
①
with
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in
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on
④
to
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In all his songs the great composer expresses a longing ________ his own country.
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of
②
abou
③
for
④
to
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It’s ___________ to see these tiny children play the piano so beautifully.
①
amaze
②
amazingly
③
amazed
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amazing
【单选题】
I should think they have done it ________, to avoid paying you the money.
①
with purpose
②
on purpose
③
in purpose
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to purpose
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It is a huge task to ______ all the rooms in the building in such a short time.
①
go ahead with
②
keep up
③
clean up
④
work out