#考研# #考研英语#
英语长难句
Although companies have relied on health maintenance organizations and other
types of managed care firms to control costs through most of the 1990s， the Hewitt survey showed employers have serious concerns about the health plans.
在九十年代的大部分时间里，虽然公司依靠保健机构和其他类型的管理医疗公司来控制
花费，Hewitt 调查显示，雇主们很关心保健计划。