Why are the prices of mobile telephone services lower in China’s eastern coastal region()
A、The average disposable income is lower in the region.
B、The GDP is higher in the region.
C、The costs of operators are lower due to a greater number of users of mobile phone services in the region.
D、The operators compete with each other in order to win over subscribers.
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试题解析
Why are the prices of mobile telephone services lower in China’s eastern coastal region
[分析] 因果关系判断。
根据原文第一段,我们可了解中国使用移动电话人口激增的事实;第二段第一句,我们得知这种情况是由于地理和文化原因造成,紧接着文章以中国东部沿海地区为例,进一步解释说中国东部沿海地区强调经济发展给移动电话开发商们“big economies of scale, allowing lower prices”,由上述事实可推断,开发商成本降低的根本原因是该地区移动电话使用人数多。因此,选项c的说法是正确的。
[解题关键] 正确对上下文信息作出逻辑判断是解题的关键。