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【判断题】
某转轴采用 40 钢( s 335 MPa ) ,经校核其扭转刚度不够,可改选高强度合金结构 钢 40Cr ( s 785 MPa ),以提高刚度。
A.
正确
B.
错误
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参考答案：
举一反三
【判断题】正弦交流电的三要素是周期、频率、初相位
A.
正确
B.
错误
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【简答题】数据库系统的主要特点是实现数据共享、减少数据冗余、采用特定的数据模型、具有较高的数据 ______ 、具有统一的数据控制功能。
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【判断题】To quote is to make the highest price.
A.
正确
B.
错误
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【简答题】Sara Mead does not take it as a cr that men are earning fewer four-year college degrees than women because ______.
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【简答题】A four-year college is often called a “_____ _____ college” or a “college of _____ and _____”.
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【判断题】To make an offer is literally to quote a price.
A.
正确
B.
错误
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【简答题】quote us the lowest price for ...
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【单选题】If the net price is USD980 per piece, commission rate is 2%, then please quote the price with commission.
A.
1000
B.
990
C.
1020
D.
1120
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【单选题】Best students in()colleges can apply to study in a four-year university or college.
A.
community
B.
vocational
C.
technical
D.
polytechnic
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【单选题】Please quote us your lowest price ______ CIF London basis.
A.
in
B.
for
C.
of
D.
on
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相关题目：
【判断题】正弦交流电的三要素是周期、频率、初相位
A.
正确
B.
错误
查看完整题目与答案
【简答题】数据库系统的主要特点是实现数据共享、减少数据冗余、采用特定的数据模型、具有较高的数据 ______ 、具有统一的数据控制功能。
查看完整题目与答案
【判断题】To quote is to make the highest price.
A.
正确
B.
错误
查看完整题目与答案
【简答题】Sara Mead does not take it as a cr that men are earning fewer four-year college degrees than women because ______.
查看完整题目与答案
【简答题】A four-year college is often called a “_____ _____ college” or a “college of _____ and _____”.
查看完整题目与答案
【判断题】To make an offer is literally to quote a price.
A.
正确
B.
错误
查看完整题目与答案
【简答题】quote us the lowest price for ...
查看完整题目与答案
【单选题】If the net price is USD980 per piece, commission rate is 2%, then please quote the price with commission.
A.
1000
B.
990
C.
1020
D.
1120
查看完整题目与答案
【单选题】Best students in()colleges can apply to study in a four-year university or college.
A.
community
B.
vocational
C.
technical
D.
polytechnic
查看完整题目与答案
【单选题】Please quote us your lowest price ______ CIF London basis.
A.
in
B.
for
C.
of
D.
on
查看完整题目与答案
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