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【单选题】
数控机床按工艺用途分类,有切削类、类和特种加工类等。下列四种数控机床中,()属于数控特种加机床A.
数控铣床
B.
数控折弯机
C.
数控冲床
D.
数控激光切割机床
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【判断题】Make the judgement on the statement that the date in an English letter be written as September 9th, 2010 or 9th September, 2010.( )（英文信件的时间可以表述为September 9th, 2010或者 9th September, 2010。这种说法是否正确。）
A.
正确
B.
错误
【简答题】 The meeting will be held on second Tuesday in September.
【简答题】为什么作者说他成年之后到过了很多地方,但回过头来想一想, “ 世界其实还是那么大,它只是一个小小的北极村 ”?
【简答题】阅读理解。 September can be a depressing month. The summer holidays are over, it's time to go back to work or school and Christmas is four months away. However, for some people it's the perfect time to get...
【简答题】阅读理解。 September can be a depressing month. The summer holidays are over, it's time to go back to work or school and Christmas is four months away. However, for some people it's the perfect time to get...
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