下面第(23)~(24)题基于以下说明:设有如下两个关系,若雇员的主键是雇员号,部门的主键是部门号。假设雇员表中的工资最低为800(包括800) ,最高不能超过2000。另外,这里假定DBMS不支持级联删除和级联更新功能。 雇员 雇员号 雇员号 部门号 工资 001 张山 02 2 000 010 王宏达 01 1 200 056 马林生 02 1 000 101 赵敏 04 1 500 部门 部门号 部门名 主任 01 业务部 李建 02 销售部 应伟东 03 服务部 周垠 04 财务部 陈力胜 在下列所给的操作中,哪个操作能被执行
A. UPDATE部门SET部门号=′05′WHERE部门名=′财务部′
B. UPDATE部门SET部门号=′05′WHERE部门名=′服务部′
C. UPDATE雇员SET工资=600 WHERE雇员号=′010′
D. UPDATE雇员SET部门号=′05′WHERE雇员号=′101′
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He made it clear that he didn’t want to talk to me. The italicized part is ______.
A. the subject
B. the object
C. the adverbial
D. the complement
Israeli paintingsIsraeli artist Menashe Kadishman will hold a solo (个人的) show entitled "Flock of Sheep" from November 26 to December 26 at the China National Art Museum.On show are 550 colourful oil paintings of sheep heads.His works have been displayed (陈列) in many important galleries (美术馆), over the past 30 years. They may be seen in the metropolitan Museum in New York, and Tate Gallery in London.Time: 9 a. m. -4 p. m. November 26-December 26.Place: China National Art Museum, I Wusi Dajie, Dongcheng District, Beijing.Tel: 6401-2252Folk concertThe Central Conservatory of Music (音乐学院) will hold a folk concert to commemorate (纪念) the late musician Sum Huacheng.On the programme are many popular folks such as "Moon Night on the Bamboo Tower", "Celebrating Harvest", "Deep and Lasting Friendship", "Golden Snake Dances Wildly", and "Children’s Holiday".Time: 7:30 pm, November 25Place: Beijing Concert Hall, 1 Beixinhuajie.Tel: 6605-5812 Which of the following is TRUE()
A. The folk concert will last three days.
B. The ballet "The Nutcracker" will be put on once.
C. The Israeli paintings will be displayed for a month.
D. China National Art Museum lies in Xicheng District.
You should attend the meeting to be held in Beijing. The italicized part has all the following possible meanings EXCEPT()
A. the meeting is going to be held in Beijing
B. the meeting was held in Beijing
C. the meeting is about to be held in Beijing
D. the meeting will be held in Beijing
一般认为,在任一企业内同时存在三个不同的计划、控制层,它们分别是战略计划层、管理控制层和______。