What makes going to space the most expensive vacation is the enormous cost involved in ______.
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______ had dominated society for 10,000 years but declined rapidly in the 20th century.
上述案例说明，美国总统和他提名的官员要受到哪些监督？
Give examples to show "an ever more competitive childhood".
目前，我省每年约有20%左右的国有艺术表演团体全年不创作不演出。若由你接管这项工作，你作为省文化厅副厅长，如何改变这种状况？
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