单选题 A client with heart failure loses 3.2 kg while hospitalized. Approximately how many pounds has the client lost?
  • A. 1 pound.
  • B. 3 pounds.
  • C. 5 pounds.
  • D. 7 pounds.
【正确答案】 D
【答案解析】1kg=2.2 pounds; therefore, 3.2×2.2=7.04 pounds.