试题与答案

写出8个需要建立并保持程序的职业健康安全管理体系要素的名称。

题型:问答题 简答题

题目:

写出8个需要建立并保持程序的职业健康安全管理体系要素的名称。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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题型:完形填空
Recently, a couple in New Zealand were forbidden from naming their baby son 4Real. Even 小题1: New Zealand has quite free rules about 小题2: children, names beginning with a 小题3:  are not allowed. They decided to call him Superman 小题4: .
In many countries around the world, 小题5: names for children are becoming more popular. In Britain, you can call a child almost   小题6:  you like. The only restrictions on parents   小题7: to offensive(冒犯的) words such as swear words.
 小题8: parents choose names which come from 小题9: culture. For example, there have been six boys named Gandalf   小题10: the character in the Lord of the Rings(指环王) novels and films. 小题11: , names related to sport are fairly common – 小题12: 1984, 36 children have been called Arsenal(阿森纳) after the football team. Other parents like to 小题13: names, or combine names to make their own 小题14: names, a method demonstrated (证实的) by Jordan, the British model, 小题15: recently invented the name Tiaamii for her daughter by 小题16: names     Thea and Amy (the two grandmothers).
Some names which were previously 小题17: as old-fashioned have 小题18: popular again, but the most popular names are not the strange 小题19: . The top names are fairly   小题20: , for example, Jack, Charlie and Thomas for boys and Grace, Ruby and Jessica for girls.
小题21:
A.whenB.thoughC.inD.for
小题22:
A.calling B.raisingC.namingD.educating
小题23:
A.numberB.mark C.letterD.sign
小题24:
A.however B.insteadC.thus D.too
小题25:
A.unusual B.outstandingC.commonD.famous
小题26:
A.everythingB.somethingC.nothingD.anything
小题27:
A.relateB.to relateC.relating D.related
小题28:
A.Many of B.Some C.A great many ofD.Much
小题29:
A.current B.mysteriousC.popularD.present
小题30:
A.forB.afterC.byD.like
小题31:
A.EquallyB.WhereasC.IndeedD.However
小题32:
A.in B.sinceC.afterD.till
小题33:
A.make upB.make for C.make use ofD.make out
小题34:
A.well–known B.doubleC.fantasticD.unique
小题35:
A.whoB.whichC.that D.who that
小题36:
A.changingB.separatingC.combiningD.dividing
小题37:
A.thought of B.thought aboutC.thoughtD.thought over
小题38:
A.formed B.soundedC.becomeD.developed
小题39:
A.onesB.personalitiesC.charactersD.varieties
小题40:
A.convenient B.traditionalC.classicD.contemporary
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题型:单项选择题

设图书馆数据库中有一个关于读者借书的关系模式R(L#,B#,BNAME,AUTH, BIRTH),其属性为读者借书证号、所借书的书号、书名、书的作者、作者的出生年份。

如果规定:一个读者同时可借阅多本书籍;每本书只有一个书名和作者;作者的姓名不允许同名同姓;每个作者只有一个出生年份。

那么,关系模式R上基本的函数依赖集为 (55) ,R上的关键码为 (56) , R的模式级别为 (57)

如果把关系模式R分解成数据库模式ρ1={(L#,B#),(B#,BNAME,AUTH,BIRTH)},那么R分解成ρ1是无损分解、保持依赖且ρ1属于 (58)

如果把关系模式R分解成数据库模式ρ2={(L#,B#),(B#,BNAME,AUTH),(AUTH, BURTH)},那么R分解成ρ2是无损分解、保持依赖且ρ2属于 (59)

59()

A.1NF模式集

B.2NF模式集

C.3NF模式集

D.模式级别不确定

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