中国石油大学 / 中石油
正确率：100%
15. The Hispanic population grows so rapidly because of the following factors except_____.
A、its cultural reluctance to practice family planning
B、the development of American medical care
C、its relative youth
D、the constant inflow of new immigrants, legal and illegal, mostly over the Mexican border
A、its cultural reluctance to practice family planning
B、the development of American medical care
C、its relative youth
D、the constant inflow of new immigrants, legal and illegal, mostly over the Mexican border
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