‍下列哪个句子最符合科技英语写作规范？‏ A: The loudspeaker, an electroacoustic transducer, converts audio-frequency power into acoustic power. B: The loudspeaker; an electroacoustic transducer; converts audio-frequency power into acoustic power. C: The loudspeaker—an electroacoustic transducer, converts audio-frequency power into acoustic power. D: The loudspeaker—an electroacoustic transducer; converts audio-frequency power into acoustic power.

In a market with a dominant firm， it makes sense to assume that （ ）。 A: the fringe firms will set the industry price and the dominant firm will take that price as given. B: none of the above C: the dominant firm will set the industry price and the fringe firms will take that price as given. D: the dominant firm will set the industry price and the fringe firms will also make their price.

The country is one of the biggest economies in the world, and it plays a ______ role in the economic crisis. A: dominant B: permanent C: nominate D: dominate

dominance A: administration B: manageable domain C: with the controlling or ruling power D: religious establishment

In feminine societies, females dominate a significant portion of the society and power structure.