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【单选题】
1947年三南下后,坚持内线作战的不包括( )A.
晋冀鲁豫野战军主力
B.
西北野战军
C.
晋察冀野战军
D.
华东野战军山东兵团
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举一反三
【简答题】Why does
the professor mention teeth?A. As a good source of
Vitamin D B. As an additional example
of bones. C. As a place in the body
where Vitamin D is converted D. As something that does
not get muc...
【单选题】What important point does the professor make about the area where the rocks are found?
A.
It has been the site of Earth's highest wind speeds.
B.
It is subject to laws that restrict experimentation.
C.
It is accessible to heavy machinery.
D.
It is not subject to significant changes in temperature.
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