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【单选题】
在excel表格的B2单元格中有公式:=D3+F2-E4,现在我将该单元格公式复制到D2单元格中,请问公式会变成什么?
A.
=F3+H2-G4
B.
=D5+F4-E6
C.
=D3+F2-E4
D.
=#REF!
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There was no any centralizing institution to unify the unwritten and variable customs.
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William was Edward's cousin.
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【单选题】Which of the following facts was NOT one of the reasons for the Norman Conquest?
A.
Edward the Confessor had promised William, the Duke of Normandy to be his heir.
B.
William was Edward's cousin.
C.
Harold had not been chosen by the Witan.
D.
Harold was appointed by Edward the Confessor in England.
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【单选题】For Norman, which of the following statements about problems is NOT true?
A.
Problems are actually a sign of life.
B.
Problems should be removed as quickly as possible.
C.
Problems are nothing to be afraid of.
D.
Problems are not necessarily something negative.
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【单选题】关于铸件的几种凝固方式下列说法正确的是( )
A.
纯金属和窄结晶温度范围合金一般发生逐层凝固
B.
结晶温度范围合金不发生逐层凝固
C.
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D.
相比金属型,砂型更有利于发生逐层凝固
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相关题目:
【简答题】For Norman, which of the following statements about problems is NOT true?A. Problems are actually a sign of life. B. Problems should be removed as quickly as possible C. Problems are nothing to be afr...
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A.
纯金属和合金一般发生逐层凝固
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A.
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England was governed by uniform and settled law.
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Edward the Confessor had promised William, the Duke of Normandy to be his heir.
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【单选题】Which of the following facts was NOT one of the reasons for the Norman Conquest?
A.
Edward the Confessor had promised William, the Duke of Normandy to be his heir.
B.
William was Edward's cousin.
C.
Harold had not been chosen by the Witan.
D.
Harold was appointed by Edward the Confessor in England.
查看完整题目与答案
【单选题】不属于铸件凝固方式的是
A.
逐层凝固
B.
顺序凝固
C.
糊状凝固
D.
中间凝固
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【单选题】For Norman, which of the following statements about problems is NOT true?
A.
Problems are actually a sign of life.
B.
Problems should be removed as quickly as possible.
C.
Problems are nothing to be afraid of.
D.
Problems are not necessarily something negative.
查看完整题目与答案
【判断题】铸件中的缩孔是由于合金的液态收缩和凝固收缩得不到金属液的补充而产生的,缩孔的形成与逐层凝固方式有关。
A.
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B.
错误
查看完整题目与答案
【单选题】关于铸件的几种凝固方式下列说法正确的是( )
A.
纯金属和窄结晶温度范围合金一般发生逐层凝固
B.
结晶温度范围合金不发生逐层凝固
C.
体积凝固铸件组织细密,热烈纹倾向小
D.
相比金属型,砂型更有利于发生逐层凝固
查看完整题目与答案
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