Which statements are correct__

题目描述

A、The area under which the straight-line portion (elastic region) of the stress-strain curve is modulus of resilience.B、Modulus resilience is a measure of the energy per unit volume that the material can absorb without plastic deformation.C、Resilience tells you the capacity of a material to adsorb energy when it is deformed elastically and then, upon unloading, to have this energy recovered.D、None of the above statement is correct.