题目内容

The following statement about fatigue is true（）

A. The stress of fatigue is higher than the yield strength of static load
B. Obvious plastic deformation can be observed at fatigue fracture
C. Fatigue fracture can be divided into fatigue source, bright area, rough area
D. The occurrence of fatigue fracture is premonitory and is called brittle fracture

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What’s true about the fracture is that（）

A. Brittle material fracture fibrous
B. Ductile materials have no obvious plastic deformation before fracture
C. The fracture of the ductile material is crystalline and shiny
D. The fracture of brittle materials is crystalline or porcelain

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__ is a measure of how organizations are becoming more heterogeneous in terms of gender, race, and ethnicity（）

A. Globalization
B. Workforce diversity
C. Affirmative action
D. Organizational culture

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The core board of the Hongmu round table in the
figure below has natural texture and color. It comes from the intertwined and
natural texture of the old trunk during the growth of trees. In roseThe core board of the Hongmu round table in the
figure below has natural texture and color. It comes from the intertwined and
natural texture of the old trunk during the growth of trees. In rose

A. grimace
B. cattle hair pattern
C. burl
D. golden star

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Which kind of precious wood is produced in
Hainan Island of China （commonly known as Hainan Huanghua pear）（）Which kind of precious wood is produced in
Hainan Island of China （commonly known as Hainan Huanghua pear）（）

A. Bois de rose
B. Scented rosewood
C. Siam rosewood
D. Burma blackwood

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The following statement about fatigue is true（）

What’s true about the fracture is that（）

__ is a measure of how organizations are becoming more heterogeneous in terms of gender, race, and ethnicity（）

Which kind of precious wood is produced inHainan Island of China （commonly known as Hainan Huanghua pear）（）Which kind of precious wood is produced inHainan Island of China （commonly known as Hainan Huanghua pear）（）

Which kind of precious wood is produced in
Hainan Island of China （commonly known as Hainan Huanghua pear）（）Which kind of precious wood is produced in
Hainan Island of China （commonly known as Hainan Huanghua pear）（）