单选题
英语六级
2017-06-09
When insulin in the bloodstream is high, fat cells will stop releasing stored fat.
参考答案
C
答案解析
此句意为“当血液中的胰岛素水平升高时，脂肪细胞就会停止释放储存的脂肪”，与C段When insulin is high．the fat cells are told to shut down any process of releasing stored fat into the blood for burning．意思相同。因此，正确答案是C。