问题
单项选择题
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.
答案
参考答案：D
解析：
1kg=2.2 pounds; therefore, 3.2×2.2=7.04 pounds.