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【单选题】
法兰联接密封口泄漏的途径中,( )为导致法兰联接失效的主要形式。A.
垫片泄漏
B.
法兰强度不够破裂泄漏
C.
密封面泄漏
D.
其他三项都不是
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举一反三
【单选题】What is the main aim of reviews?
A.
Analyzing a perspective or arguing a point.
B.
Analyzing or discussing researches previously published by others.
C.
Summarizing and commenting on a newly published academic book.
D.
Summarizing, reviewing and commenting on the research trends, the major discoveries, significant findings, the leading opinions on a particular subject.
【单选题】18) Reviews of the major studies undertaken to test the overall validity of Fiedler's model have shown ________.
A.
considerable evidence to refute the model
B.
minor evidence to support the model
C.
minor evidence to refute the model
D.
considerable evidence to support the model
【单选题】Reviews of the major studies undertaken to test the overall validity of Fiedler's model have shown ________.
A.
considerable evidence to refute the model
B.
minor evidence to support the model
C.
minor evidence to refute the mode
D.
considerable evidence to support the model
【单选题】Reviews of the major studies undertaken to test the overall validity of Fiedler's model have shown ________.
A.
considerable evidence to refute the model
B.
minor evidence to support the model
C.
minor evidence to refute the model
D.
considerable evidence to support the model
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