题目内容
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[主观题]
"Geographic mobility", as used in the text, refers to ______.A．the way in which Americans
"Geographic mobility", as used in the text, refers to ______.
A．the way in which Americans tend to move from job to job.
B．the penchant wage-earners have to maximize family welfare.
C．the necessity to relocate in order to increase wages.
D．all of the above.
E．none of the abov
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