A. servicing B. encircle C. encircling D. served
A. itself B. themselves C. ourselves D. himself
A. 单位负责人 B. 主管会计工作的负责人 C. 会计机构负责人 D. 总会计师
A. since B. on C. in D. at
A. charity B. clarity C. cohesion D. oppression