A: reasonable price.
B: format compatibility.
C: unavailability of HDTV signals on cable TV.
D: broadcasting at inconsistent lines of resolution.
举一反三
- Programs displayed on HDTV A: give super-sharp digital pictures. B: may be sent out at 1080 lines of resolution. C: need input of more efforts. D: will have a bright future.
- We can accept the price. A: reason B: reasonable C: reasons D: unreasonable
- Which one of the following expressions can be used to introduce the superior quality and reasonable price of a product? A: Our product is superior in quality and reasonable in price. B: Our product is superior quality and reasonable price. C: Our product is of superior in quality and reasonable in price.
- If you describe a price as “reasonable” it means that you think it’s a ( ) price.
- According to the text, HDTV A: has its limitations. B: is a landmark in TV technology. C: is likely to be accepted by the mass. D: is doubted by manufacturers on its practicability.
内容
- 0
You install a TV tuner card on your computer. You need to record two different TV shows that run on two different channels at the same time. What should you do？（） A: Install a TV tuner card that supports high-definition TV （HDTV）. B: Install an additional TV tuner card. C: Contact your TV cable or satellite provider to add support for concurrent recording. D: Remove the existing TV tuner card. Install a new TV tuner card that supports MPEG-2 video hardware or software video decoding.
- 1
A hundred and thirty dollars ___ for that fur coat. A: is a reasonable price B: are a reasonable price C: are not a reasonable price D: is a too reasonable price
- 2
What is preventing the U.S. from using the new HDTV system? A: Economic and political hurdles haven’t been surmounted. B: The broadcast signal of HDTV system cannot be applied to the S. television. C: The expenditure of replacing equipment and abandoning the country’s TV sets is too high. D: Consumers are not ready to accept the digital model.
- 3
If the government establishes a legal price floor for a good, the result will be a(n) A: shortage of the good, but only if the floor is equal to the equilibrium price. B: surplus of the good, but only if the floor is above the equilibrium price. C: surplus of the good, but only if the floor is below the equilibrium price. D: shortage of the good, but only if the floor is above the equilibrium price.
- 4
HDTV高清电视分辨率为（）