参考答案：A

解析：

[听力原文] Drivers worldwide have praised Toyota for making what they consider low maintenance; high mileage vehicles. That formula is working in North America where the automaker is now thinking of building an eighth assembly plant, a move that could help ward off political pressure. But there has been growing criticism in the US over Toyota’s rising imports. One American politician from the heart of the American auto industry in Detroit says the Japanese carmaker benefits unfairly from state-run pension systems and a government that dabbles in the currency markets. [难点] 本题为细节题。根据第一句话“Drivers worldwide have praised Toyota for making what they consider low maintenance, high mileage vehicles.”便可以得出选项a为正确选项。原文中个别句子较长，只要能准确理解涉及到的句子，不难做对这道题。