a comptroller general的用法和样例：
- The support agency which is most influential in the legislative oversight process is the General Accounting Office, headed by the Comptroller General.
- The first witness was Gene Dodaro , the Acting Comptroller General at the US Government Accountability Office (GAO).
- Walker, Comptroller General, GAO;J.Seligman, Dean and Professor, Washington University School of Law;R.
- Final responsibility for calculating these reductions rested with the Comptroller General, an official who is removable by joint resolution of Congress.