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【判断题】
滚动轴承一般的工作温度不应超过60~65°C。A.
正确
B.
错误
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举一反三
【单选题】The Canterbury Tales, a collection of stories told by a group of pilgrims on their way to Canterbury, is an important poetic work by
A.
William Langland.
B.
Geoffrey Chaucer.
C.
William Shakespeare.
D.
Alfred Tennyson.
【简答题】国家标准规定孔、轴的基本偏差有 种,其中H为 的基本偏差代号。
【单选题】Essays, a collection of short articles on a diverse range of subjects, such as death and marriage, ambition and atheism, is written by______.
A.
John Dryden
B.
Thomas More
C.
Francis Bacon
D.
John Bunyan
【简答题】翻译下面短文。 A database management system (DBMS) or database software program enables the creation of a database—a collection of related data stored in a manner so that information can be retrieved as need...
【单选题】查找条件为:姓名不是NULL的记录?
A.
WHERE NAME NOT NULL
B.
WHERE NAME ! NULL
C.
WHERE NAME IS NOT NUL
D.
WHERE NAME=NULL
【单选题】A ________ is a set of procedures or a collection of techniques used in a systematic way which it is hoped will result in efficient learning.
A.
approach
B.
technique
C.
ways
D.
method
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