判断题
A.98.84MPa,-98.94MPa,-100MPaB.78.84MPa,-88.94MPa,-100MPaC.98.84MPa,-88.94MPa,-100MPaD.98.84MPa,-88.94MPa,-200MPa
A.78.86MPaB.68.86MPaC.88.86MPaD.98.86MPa