Once a source of【B1】______ business activity, Japan’s karaoke industry has s

游客2023-12-05  21

问题     Once a source of【B1】______ business activity, Japan’s karaoke industry has slowed down. Japanese have less to sing about amid【B2】______ economic problems. Karaoke firms are now 【B3】______to develop new ideas to attract【B4】______karaoke singers. These include a new, 【B5】______machine that allows people to sing like famous singers and【B6】______rooms on some of the Asian cartoon figures【B7】______ at younger crowds. The new karaoke machine is being developed by a professor from the US Massachusetts Institute of Technology. The machine uses a technology called C-Sound that automatically【B8】______ the speed and tone of any song being played to match the【B9】______ and key the singer is using. The tempo can be adjusted 【B10】______on conventional karaoke machines, but the new product is the first machine to do it automatically. [br] 【B1】

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答案 high-pitched

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