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【多选题】
数据采集后进行数据转换的原因包括( )。A.
被审计单位信息系统的多样性带来了数据的不一致性
B.
被审计系统的安全性措施给审计工作带来障碍
C.
审计目的的不同决定了审计数据的范围和要求不同
D.
数据转换是数据分析、处理的前提
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【单选题】关于西藏地形地貌描述错误的是( )。
A.
西藏是世界上海拔最高的地方
B.
全区地形可分为藏北高原、雅鲁藏布江流域、藏东峡谷地带三大区
C.
境内超过8000米的高峰有6座
D.
西藏还是国际河流分布最多的中国省区
【简答题】设随机事件 A 与 B 互不相容且 P ( A ) = p , P(B)=q ,则 P ( A+B ) = _____________
【单选题】设随机事件 A 与 B 互不相容,且 P(A)>0 , P(B)>0 ,则
A.
P(A)=1-P （ B ）
B.
P(AB)=P(A)P(B)
C.
P(A ∪ B)=1
D.
P( )=1
【单选题】Read the following sentences carefully and choose the one in which the underlined word has the same meaning as in the sentence quoted from the passages in the book as well as the online course. (1) A ...
A.
If you give me a hand clearing the rubbish from my garden I’ll help you to paint your house—you scratch my back and I’ll scratch yours.
B.
We scratched the paintwork while trying to get the bed into Martha’s room.
C.
Be careful of the cat; it will scratch you!
【单选题】Houses in China are very expensive. According to Chinese law, which of the following is correct?
A.
You can use arable land to build houses and sell them
B.
Although there is no permission, as long as the house has been built, it can't be demolished
C.
You can't build a sky garden on your own roof without permission
D.
If your house is demolished by government without permission, you can be compensated accordingly
【单选题】设随机事件A与B互不相容,且P(A)>P(B)>0,则( )
A.
P(A)=1-P(B)
B.
P(AB)=P(A)P(B)
C.
P(A∪B)=1
D.
P( )=1
【简答题】设随机事件 A 与 B 互不相容且 P ( A ) = p , P(B)=q ,则 P (AB ) = _____________
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