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【简答题】
电桥平衡的条件是什么?
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举一反三
【多选题】车站屏蔽门的优点有( )。
A.
提高安全性
B.
节约电能
C.
减少粉尘
D.
降低站台噪音
【多选题】车站屏蔽门具有的优点有
A.
提高安全性
B.
节约能源
C.
减少粉尘
D.
降低站台噪声
E.
增加站台可用空间
F.
美观
【单选题】下面关于软件缺陷的定义正确的是( )
A.
软件缺陷是计算机软件或程序中存在的某种破坏正常运行能力的问题、错误,或者隐藏的功能缺陷
B.
软件缺陷指软件产品(包括文档、数据、程序等)中存在的所有不希望或不可接受的偏差,这些偏差会导致软件的运行与预期不同,从而在某种程度上不能满足用户的需求
C.
从产品内部看,缺陷是软件产品开发或维护过程中存在的错误、毛病等各种问题;从产品外部看,缺陷是系统所需要实现的某种功能的失效或违背
D.
以上都对
【单选题】There is an ____ connection between smoking and lung cancer . There is an intimate connection between class and educational success .
A.
intimacy
B.
intimate
C.
intimately
D.
intimacily
【单选题】Galileo found it difficult to believe that the sun rotated around the earth and the earth______the center of the universe.
A.
to be
B.
is
C.
was
D.
would be
【单选题】According to the literary review, Shakespeare his charities live through theirlanguage in his plays. 21cnjy
A.
will make      
B.
had made     
C.
wasmaking        
D.
makes 21
【单选题】下列会计恒等式,不正确的是______。
A.
资产=权益=债权人权益+所有者权益
B.
资产=负债-所有者权益
C.
资产=负债+所有者权益
D.
收入-费用=利润
【单选题】The plunger in a jerk pump is rotated until the release port is uncovered If the port remains uncovered all of the time, which of the listed operations will occur?
A.
No fuel will be delivered
B.
The maximum effective stroke will be attained
C.
The fuel delivered to the cylinder will be excessive
D.
The injection nozzle will overheat and carbonize
【简答题】A.literate B.readable C.legible D.literary
【单选题】At points above the IS curve, there is an _____ and at points below the IS curve there is an ____.
A.
excess demand for goods; excess supply of goods
B.
excess demand for money; excess supply of money
C.
excess supply of money; excess demand for money
D.
excess supply of goods; excess demand for goods
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