皮皮学,免费搜题
登录
搜题
【简答题】
访问控制是按用户身份及其归属限制其对某些信息的访问。访问控制的内容包括认证、控制策略实现和安全审计。主要的访问控制类型有3种模式,它们分别是什么?
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Which one is not one of the reasons that experiences speakers use silence?
A.
To emphasize important points
B.
To show the confident of the speaker.
C.
To lengthen the presentation to the allotted time.
D.
To tells the audience that something important is coming
【简答题】当其它条件不变,而汽油的价格上升时,对小汽车的需求量将( )
【单选题】一般公认多细胞动物起源于单细胞动物,其证据是() ①存在化石的最古老的地层中只发现单细胞化石 ②晚近的地层中发现的生物化石最复杂 ③现存动物中有单细胞动物与多细胞动物的中间过渡类型 ④多细胞动物的个体发育重演其系统发育过程 ⑤多细胞动物之间一般存在着同源器官
A.
①②③④⑤
B.
②③④
C.
①③④
D.
①④⑤
【单选题】Which one is not suggested to use in the beginning of breaking bad news?
A.
Unfortunately.... ....
B.
Bad news to you.
C.
I'm sorry to say ....
D.
I may come as a shock  to learn ....
【单选题】当其它条件不变,而汽油的价格上升时,对小汽车的需求量将()。
A.
减少
B.
保持不变
C.
增加
D.
不确定
【单选题】Which one is NOT the reason for people to use graphs in presentation ?
A.
Graphs are clear demonstration of figures.
B.
It is easy to catch up with the speaker in a talk or presentation when there are graphs.
C.
Different forms of graphs make a presentation more interesting.
D.
Graphs help presenters show their result in a vivid way.
【简答题】现有细胞系中最多的一类是()
【单选题】Which one is not the assumption on which the maximization of stock price is based?
A.
The manager can control the issuing amount of bonds
B.
The manager does not consider his own interests.
C.
The creditor is completely protected in order to avoid wealth being exploited by shareholders.
D.
Business managers will not use their own unique information to mislead financial markets.
【多选题】(多项选择题)根据《文物保护法》的规定,下列行为中属于合法取得文物的方式有()。
A.
依法继承合法收藏的文物
B.
通过经营文物的拍卖会上购买的文物
C.
从文物商店中购买所得的文物
D.
从一古墓中捡到的文物
E.
村民在自家宅基地地基下挖出的文物
【简答题】Which one is NOT the reason forpeople to use graphs in presentation?A. Graphs are clear demonstrationof figures.B. It is easy to catch up with thespeaker in a talk or presentation when there are graph...
相关题目: