- 搜標(biāo)題
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單項(xiàng)選擇題
設(shè)備調(diào)度在改變供電系統(tǒng)運(yùn)行方式或倒閘操作前，應(yīng)充分考慮（）
A.該操作對(duì)系統(tǒng)運(yùn)行是否安全
B．能否保證地鐵牽引供電的可靠性和靈活性
C．各車站一、二級(jí)負(fù)荷的正常供電
D．各車站一、二、三級(jí)負(fù)荷的正常供電
B．能否保證地鐵牽引供電的可靠性和靈活性
C．各車站一、二級(jí)負(fù)荷的正常供電
D．各車站一、二、三級(jí)負(fù)荷的正常供電
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問答題
朗讀以下短文，錄音并上傳： Fast-food restaurants are very popular because the service is fast and the food is inexpensive. For many people, this is more important than the quality of the food. These restaurants are also popular because the food is always the same. People know that if they eat at a company’s restaurant in the north or south of the city, the food will be the same. If they eat in New York or London, it will still be the same.
朗讀以下短文，錄音并上傳： Fast-food restaurants are very popular because the service is fast and the food is inexpensive. For many people, this is more important than the quality of the food. These restaurants are also popular because the food is always the same. People know that if they eat at a company’s restaurant in the north or south of the city, the food will be the same. If they eat in New York or London, it will still be the same.
答案：
很抱歉，作為文本形式的助手，我無法進(jìn)行錄音或上傳音頻文件。但我可以提供一段文字的朗讀指導(dǎo)，幫助你完成這個(gè)任務(wù)。首先，你可...
