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【简答题】
影响扩散的因素有哪些?
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反馈参考答案：
举一反三
【单选题】Since Mary won the money and bought up the majority of the company’s stock shares, she now ____ the people she used to take orders from.
A.
has authority over
B.
has a high opinion of
C.
has slaved away
D.
has been open to
【简答题】一般热轧及正火钢焊接性较好,但随着合金元素的增加和强度的提高焊接性变差,焊接的问题主要来自两个方面,即: _______ 与 _______ 性能下降 。
【简答题】两构件通过直接接触形成的可动连接称为()。
【单选题】在自由大气中风沿等压线吹,背风而立,低压位于:
A.
北半球，正右侧；南半球，正左侧
B.
南、北半球正左侧
C.
北半球，正左侧；南半球，正右侧
D.
南、北半球正右侧
【单选题】Since Mary bought up the majority of the company's stock shares, she now has authority ______ the people she used to take orders from.
A.
above
B.
over
C.
up
D.
under
【单选题】Since Mary won the money and bought up the majority of the company's stock shares, she now________ the people she used to take orders from.
A.
has a low opinion of
B.
has authority over
C.
winds up
D.
catches up
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