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52，( )，19，14
D.41

A.28
B.33
C.37

【参考答案】

B
解析：该数列规律为：前项减后项等于第三项。85-52=33，33-19＝14，即未知项为33。故选B。
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From: Olga_Scott@RegalPlazaAlbany. comTo: Helen_Brown@RegalPlazaAlbany.comSent: Wednesday, August 23, 20- 10:18:48 A.M.Subject: Kelsey's renovation letterAttachments: KeIsey's_renovation_draft.docHelen,I have drawn up the letter about Kelsey's that you asked for. I have attached it to this e-mail. Could you please give it a read and let me know if it is all set? I'm not sure that my dates and times in the second paragraph are 100 percent correct, so you might want to pay special attention to that section.If you could give me your feedback by the end of today, that would be great. Paul is planning to take it to the copier's first thing tomorrow morning to have 3,000 copies madE.Thanks,OlgaRegal Plaza Hotels and ResortsRegal Plaza Albany * City Center1500 State StreetAlbany, NY 12200TEL: (518) 415-0987FAX: (518) 415-099925 August 20-Dear Regal Plaza Guest:Thank you for choosing the Regal Plaza Albany for your hospitality needs. We know that you have many choices and appreciate that you have selected our hotel for your stay here in the capital region.We are continuing our renovations and remodeling of the hotel and will be working on Kelsey's Restaurant starting on Sunday, August 27. Kelsey's will be closed until Wednesday, September 7, when we will re-open for lunch at 11:30 A.M. During this period we will provide the same menu and friendly staff in the Cloister Lounge next to Wilcox's Corner Restaurant. The Cloister Lounge will be open for lunch and dinner throughout this perioD.We apologize in advance for any inconvenience this may cause and hope that you will find our temporary offerings to your satisfaction. We hope that your visit will be an enjoyable experience and we welcome your comments. Please let us know if there is anything that we can do to be of service to you during your stay.Sincerely,Helen BrowneGeneral ManagerWhat has Olga asked Helen to do?A.Sign a letterB.Review a letterC.Send a letter to PaulD.Write a letter for her
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Why is Kelsey's Restaurant closing?A.It is relocating.B.It is being renovateD.C.Its owner is retiring.D.Its sales have been poor.
A.It
B.
B.It
C.
C.Its
D.
D.Its
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