问题
单项选择题
Most nurses are women, but in the higher ranks of the medical profession women are a
A．scarcity
B．minority
C．minimum
D．shortage
答案
参考答案：B
解析：[分析] 词义辨析。 A．scarcity缺乏，不足，罕见：B．minority少数，少数民族；C．minimum最小值：D．shortage不足，缺乏；因此选项B为答案。