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题目内容
(西安石油大学大学英语二)
In highly industrialized countries, unemployment may result from _________. ( )(本题0.5分)
A、 a decreasing birthrate
B、 an increasing birthrate
C、 a stable birthrate
D、 a birth control program
A、 a decreasing birthrate
B、 an increasing birthrate
C、 a stable birthrate
D、 a birth control program
参考答案