英语四级

单选题It's difficult for companies in emerging markets to keep focusing on one specific problem because they have many wider problems to worry about.

参考答案:G进入在线模考
题干意为,新兴市场中的企业有许多更广泛的问题需要考虑,所以它们很难持续专注于某一个特定的问题。注意抓住题干中的关键信息difficult、companies in emerging markets和wider problems。文中G段首句提到,在新兴市场中,企业很难专注于某一特定领域,因为它们还得考虑从糟糕的基础设施到不稳定的供应链等很多更广泛的问题。由此可知,题干是对原文的同义转述,敌答案为G。