题干

如图10所示,“集聚效应”是一种常见的经济现象,它是指各种产业和经济活动在空间上集中产生的经济效果,以及吸引经济活动向一定地区靠近的向心力,它能增加群体竞争优势。“集聚效应”给我们的启示有: 
                                   (   )
①整体功能大于部分功能之和
②要树立全局观念,立足整体,统筹全局
③搞好局部,用局部的发展推动整体的发展  
④要注重系统内部结构的优化趋向

A:①②③

B:②③④

C:①②④

D:①③④

上一题 下一题 0.0难度 选择题 更新时间:2018-03-11 08:27:50

答案(点此获取答案解析)

B

同类题3

You choose to be a winner!

    The Winners Club is a bank account specially designed for teenagers. It has been made to help you better manage your money. The Winners Club is a transaction account (交易账户) where you receive a key­card so you can get to your money 24/7—that's 24 hours a day,7 days a week!

    It's a club with impressive features forteenagers:

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    The Winners Club is a great choice for teenagers. And it is so easy to join. Simply fill in an application form. You will have to get permission from your parent or guardian (so we can organize that cool key­card) but it is easy. We can't wait to hear from you. It's the best way to choose to be a winner!