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【简答题】
鸡场养有小鸡2240只，中鸡是小鸡的 5 8 ，大鸡是中鸡的 6 7 ，大鸡有多少只？
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Sometimes I doubt whether it is worth_______so_________.
A.
to work;hard
B.
to work;hardly
C.
working;hard
D.
working;hardly
【单选题】Sometimes I work _____ the day and sometimes _____ night. [ ]
A.
on, at
B.
at, on
C.
at, in
D.
in, at
【单选题】I sometimes work in the evening, but I ____ at the weekend.
A.
works
B.
don't work
C.
am not work
【简答题】Sometimes I work from _______, sometimes I work ________, sometimes I work _________, so it's all over the place.
【简答题】CRH的含义是什么？
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