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Home theater systems are revolutionizing the movie scene by helping cons

游客2023-06-21  50
问题         Home theater systems are revolutionizing the movie scene by helping consumers watch films comfortably in their own homes. Using a combination of electronic components to【C1】_________the movie theater experience, home theater systems are growing in【C2】_________.
        One of the most important pieces of the home theater systems is the video. The industry has experienced big improvements in video, thanks to the impressive resolution【C3】_________in HDTV (高清晰度电视) and plasma screens (等离子屏幕). With televisions coming in extremely large sizes, you have the main ingredient for putting together a(n)【C4】_________system of your own.
        Sound is of the utmost importance in home theater systems. Surround sound allows the soundtrack to be heard from different【C5】_________placed speakers. Advanced technology may help create the movie experience by carrying low frequency sound to give an unbelievable enjoyment.
        Another main【C6】_________required for home theater systems is the receiver. Audio/Video receivers/ amplifiers (扩音器) receive signals from various input devices and【C7】_________and amplify these before sending them to the output devices. Some receivers have the DVD or other media players built in, which can be more cost effective.
        If you are on a【C8】_________, and already own a television and a stereo, simply adding speakers and a media player will create a credible home system. If spending is not a consideration,【C9】_________in an actual projection television with built-in speakers for a more【C10】_________home theater.
A) available
B) budget
C) complicated
D) component
E) create
F) designedly
G) illustrate
H) impressive
I) interpret
J) invest
K) popularity
L) reputation
M) sophisticated
N) structure
O) technically [br] 【C9】
选项
答案 J
解析 结合前面条件状语从句中的spending可知，此处的动词应具有“购买”之意，符合句意的动词为invest“投资”。
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