_____ in the mountains for three days, the young man was finally saved by the local police. [ ]

A. Having lost

B. Lost

C. Being lost

D. Losing

能降低血清总胆固醇和LDL，且不降低HDL的是______。

A．苏子油的油脂

B．橄榄油的油脂

C．茶油的油脂

D．鱼油的油脂

E．芝麻油