护理脑血栓形成的病人，出现哪项情况时应优先迅速处理（）

A.高热

B.嗜睡

C.心律不齐

D.血压降低

E.头痛、严重呕吐

Janice Grass, CFA, is a sell-side analyst from a local securities firm. Grass does research about cash conversion cycle and operating cycle. The cash conversion cycle for a company that buys inventory on credit is most likely:（）

A. less than the operating cycle.

B. equal to the operating cycle.

C. greater than the operating cycle.