单项选择题

A. 13 million.
B. 30 million.
C. 14 million.
D. 40 million.
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填空题
E
单项选择题
A. Experimental medicines. B. Special treatment centers. C. Flexible work schedule. D. Innovative physical exercises.
A. Experimental medicines. B. Special treatment centers.
C. Flexible work schedule. D. Innovative physical exercises.
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