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.
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