问题 填空题

如果am=p,an=q(m.n是正整数),那么a3m=______a3m+2n=______.

答案

a3m=(am3=p3;a3m+2n=a3m•a2n=a3m•(an2=p3q2

故答案为:p3,p3q2

材料分析题

读表,回答问题。

(1)四种模式中,旅游业发展条件最优越的是_________。

(2)分析模式2旅游业发展的优势与劣势。

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(3)分析模式3发展旅游业比较困难的原因。

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(4)分析模式4发展旅游业应采取哪些措施?

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单项选择题