A-A+
On the whole this passage is positioned to dw
问题详情
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
参考答案
正确答案：A
解析：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。
