该题的解答需要排除与录音内容中所提到的受俄罗斯报复行动影响的选项。 选项A、B、D 所给内容在录音内容Core measures included之后都有所提及，而 C 项内容则把录音内容a ban on food imports from Turkey的意思做了相反理解，禁止食物从土耳其进口只能影响土耳其的食品出口商，而这里说成了俄罗斯的出口商。

[重点难点]
对进出口 import和 export的方向性保持敏感。

[录音原文]
Russian sanctions, in response to the downing of a Russian warplane, weighed on the Turkish economy. Core measures included restrictions on Russian nationals traveling to Turkey, limitations on Turkish companies' activities in Russia, and a ban on food imports from Turkey. Although Russia had not officially suspended its visa-free travel agreement with Turkey, Turkish visitors were already reporting trouble entering Russia.