单项选择题

● Listen to the talk on import regulations. ● For each questions 23--30, mark one letter (A, B or C) for the correct answer ● After you have listened once, replay the recording. Good lighting means

A. low lighting so guests can relax.
B. bright desk lighting so guests can work.
C. bright lighting for the whole room.

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单项选择题

单项选择题

● Listen to the talk on import regulations. ● For each questions 23--30, mark one letter (A, B or C) for the correct answer ● After you have listened once, replay the recording. Good lighting means 您的浏览器不支持 audio 元素。