tools
问题A variety of tools is available to help the analyst to discover the users&39; true needs.
Avarietyoftoolsisavailabletohelptheanalysttodiscovertheusers&39;trueneeds.Thesetoolsareg
问题Many useful tools techniques are used in developing schedule. （）s a schedule network anal
Manyusefultoolstechniquesareusedindevelopingschedule.（）saschedulenetworkanalysistechniqu