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【判断题】
( )分组装配法的配合精度取决于零件本身的精度。 A. 对 B. 错A.
正确
B.
错误
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【简答题】Siberia is a huge territory in Russia. It is more than half of Russia and is 4,000 miles wide. Most of this area is a forest with animals and birds. In autumn, the forests in Siberia are full of mush...
【单选题】Russia is a ( ) .
A.
both past-oriented and future-oriented country
B.
future-oriented country
C.
present-oriented country
D.
past-oriented country
【单选题】Is Russia Asian or European country?
A.
/, the, the
B.
/, an, an
C.
the, an, a
D.
/, an, a
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