问题 解答题

某商店经销一种产品,其成本为40元每千克,据市场调查分析,若按照50元每千克销售,一个月能售出500千克,当销售单价每上涨1元,月销售量就减少10千克.商店本月可用资金为10000元,针对该产品的销售情况,如果本月销售利润达到8000元,那么,销售单价应定为多少合适?

答案

设销售单价为x元.

(x-40)[500-(x-50)×10]=8000,

整理得x2-140x+4800=0,

解得x=60或x=80,

当x=60时,500-(x-50)×10=400,需要资金40×400=16000,不合题意,舍去,

∴x=80.

故销售单价应定为80元合适.

阅读理解

Dublin City Hall

Inside City Hall is an interesting exhibition about Dublin’s history, with historical items from the old city and multimedia presentations. The building, which dates from 1779, once badly damaged, was recently renovated. Guided tours are available. Open Monday to Saturday 10:00 a.m.~5:15 p.m., Sunday and holidays 2:00 p.m.~5:00 p.m. Admission is €6.50. Phone 672- 2204.

Dublin Castle

This is a joy for anyone interested in archaeology or history. Dublin Castle was built in the 13th century on top of the foundations of a Viking structure. The castle served as a military fortress, prison, court of law and the core (核心) of British administration in Ireland until 1922. It’s now used for state functions and government conferences. Guided tours are available. Open Monday to Friday 10:00 a.m.~4:50 p.m.; Saturday, Sunday and holidays 2:00 p.m.~4:50 p.m. Closed during state functions. Admission is €4.50. Phone 677- 7129 or 677- 7270.

Trinity College

The sole college of the University of Dublin, Trinity was founded by Queen Elizabeth I in 1592. The reason most visitors venture to Trinity is to take a look at the Book of Kells, which is on display at the Old Library. The ticket price includes admission to the Long Room, a striking space that contains 200,000 of the college’s oldest books. Open Monday to Saturday 9.30am~5pm, Sunday noon~4:30 p.m. (from 9:30 a.m. June to September). College Green. Phone 608 -1177.

Irish Museum of Modern Art

Housed in the beautifully restored (修复) Royal Hospital Kilmainham (which was modelled (复制) on Les Invalides in Paris), the museum exhibits contemporary art and has an impressive permanent collection that includes pieces representing the cutting edge of Irish and international art. Open Tuesday to Saturday 10:00 a.m.~5:30 p.m., Sunday and holidays noon~5:30 p.m. The museum has no admission charge. Military Road, Kilmainham. Phone 612- 9900. 

James Joyce Centre

James Joyce is one of Dublin’s most famous 20th century writers. Author of such works as Dubliners, Ulysses and his autobiographical novel A Portrait of the Artist as a Young Man, Joyce’s name is forever linked to the city of Dublin. The James Joyce Centre is dedicated to promoting the life and works of James Joyce to novices and scholars alike. Open Tues.~Sat. 10:00 a.m.~5:00 p.m., Sun. 1: p.m.~5:00 p.m., admission costs €5.00 for adults. North Great George’s Street. Phone 878- 8547.

小题1:According to the passage, we can know ________.

A.Dublin Castle was used for government conferences

B.the sole college of the University of Dublin was established by Queen Elizabeth II

C.Dublin Castle served as a court of law in the 1930s

D.the novel A Portrait of the Artist as a Young Man is about James Joyce’s life小题2:The underlined word “renovated” in the first paragraph means ________.

A.reviewed

B.recreated

C.repaired

D.destroyed小题3:Which place do you pay the least money to visit?

A.Dublin City Hall.

B.Dublin Castle.

C.Irish Museum of Modern Art.

D.James Joyce Centre.

单项选择题