题目内容
设关系模式R（A，B，C），F是R上成立的FD集，F=B→C，则分解ρ=AB，BC）是（）。
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Task 4Directions: The following is a list of words concerning business dealings. After reading it. you are required to find the items equivalent to (与……等同) those given in Chinese in the table below. Then you should put the corresponding letters in the brackets on the Answer Sheet, numbered 51 through 55.A -- offerB -- bargainC -- sampleD -- contractE -- insuranceF -- shipmentG -- deliveryH -- paymentI -- packingJ -- purchaseK -- inquiryL -- catalogueM -- discountN -- orderO -- concession （）询价（）购买
ACME Atlantic is a well-known and respected trading company. We handle import directly from manufacturers in 35 different countries, often to our own specifications and currently export to 46 different countries worldwide.We are looking for enthusiastic people to work in our office in Bermuda on temporary 3, 6, and 9 month contracts. Applicants must be able to speak and write at least one foreign language fluently and can be nationals of any country.Experience in import/export will be an advantage, but as special training will be available this is not essential. The main requirements are a willingness to work as a member of a team, to cope with pressure, to use the telephone in a foreign language and in English and to be prepared occasionally to work long hours when necessary.There are several posts available and long-term prospects are good, though initially all successful applicants will be contracted for a maximum of 9 months.The salary we will offer is excellent. We will pay for your return air fare and provide adequate accommodation at a reasonable rent.Please apply in your own handwriting, enclosing your resume, to Charles Fox, European Sales Office, ACME Atlantic LTD, 45 Pentonville Road, London EC2 4AC.A Job AdvertisementNature of the company: (1) Position offered: office work on 3 to 9 months contractLanguage required: at least one foreign languageOther requirements: 1. willing to work in (2) 2. be able to cope with (3) 3. be able to talk on phone in English and a foreign language4. be prepared to work (4) Welfare for the applicant: his/her (5) and his / her accommodation 5（）
Task 4Directions: The following is a list of words concerning business dealings. After reading it. you are required to find the items equivalent to (与……等同) those given in Chinese in the table below. Then you should put the corresponding letters in the brackets on the Answer Sheet, numbered 51 through 55.A -- offerB -- bargainC -- sampleD -- contractE -- insuranceF -- shipmentG -- deliveryH -- paymentI -- packingJ -- purchaseK -- inquiryL -- catalogueM -- discountN -- orderO -- concession （）定购（）包装
What does the woman advise the man to do（）
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