SoftwareEngineeringisbestdescribedas().
A.the practice of designing, building, and maintaining off-the-shelf software from prefabricated parts B.the practice of designing, building, and maintaining ad-hoc software without the use of formal methods C.the practice of designing, building, and maintaining reliable and cost-effective software using standard techniques D.the practice of designing, building, and maintaining fast and flexible software specifically for engineering applications正确答案C
