Warmblooded animals live an active life even in freezing winter, which helps them to________

their normal body temperature. [ ]

A. keep up  

B. build up

C. bring up  

D. pick up

（）负责营销人员营销活动的合规检查和合规监督。

A.客户服务部

B.营销管理总部

C.经纪业务总部

D.合规管理总部