单选题
On the whole, this passage is positioned to dwell on ______.
A、
the overall picture of the HDTV sector
B、
how the giant TV makers should offer better products
C、
a lament over consumers' inability to use a high-end TV set
D、
a criticism of the TV makers for doing nothing about a big problem
【正确答案】
A
【答案解析】
[分析] 态度题型。 文中没有涉及B项内容，C和D项带有感情色彩，作者只是客观地描述 HDTV的情况，因此A项是最佳答案。
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