皮皮学，免费搜题
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搜题
【多选题】
哪个比例是放大的比例?(多选)A.
5:1
B.
2:1
C.
1:2
D.
2.5:1
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】– Could you tell me if the hotel offers a business rate? – _______________.
A.
Yes, we do. The business rate is $100 a night. That’s a 10% discount off the regular rate.
B.
Yes, there is. The hotel provides a free shuttle bus to and from the airport, departing every half hour.
C.
Yes, there is a business center, open seven days a week.