To create a benefits package that delivers soft anf hard returns to employees, a corporate requires a paradigm shift in such areas as（）
A. cultivate a culture of health and well-being
B. foster financial security
C. promote work/life balance
D. craft an unparalleled experience
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Increasing Phosphorus content reduces plasticity, cold-bend performance, and（）
A. Weldability
B. Strength
C. Toughness
D. Rust resistance
Q 460C is the（）
A. carbon structural steel
B. forged steel
C. cast steel
D. low alloy structural steel
Which of the following characteristics will increase the construction cost（）
A. Good airtightness and water tightness
B. Weak fire resistance
C. High strength and low weight
D. Brittle fracture tendency under some states
For the tension test of carbon steel, which of the following values is the highest（）
A. Yield stress
B. Tensile strength
C. Proportional limit
D. Elastic limit
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