皮皮学，免费搜题
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【单选题】
胆总管切开引流后，T管引流胆汁量增多常提示
A.
肝细胞分泌亢进
B.
胆管分泌胆汁过多
C.
胆囊浓缩功能减退
D.
胆道下端梗阻
E.
十二指肠反流
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【单选题】下列命题中错误的命题的个数为（　　） ①对立事件一定是互斥事件 ②A、B为两个事件，则P（A∪B）=P（A）+P（B）-P（A∩B） ③若事件A、B、C两两互斥，则P（A）+P（B）+P（C）=P（A∪B∪C） ④若事件A、B满足P（A）+P（B）=1，则A、B是对立事件．
A.
1个
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2个
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3个
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4个
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【单选题】根据案例内容,中国应该向发达国家学习( )。
A.
其对弱势群体的扶持帮助
B.
其对未来发展的战略规划精神
C.
其对经济发展及社会建设各方面细节的把控
D.
其余各项均是
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【单选题】若A 、B是两个任意事件,且P(AB)=0,则 ( )
A.
A与B互斥
B.
AB是不可能事件
C.
P（A）=0或P（B）=0
D.
AB未必是不可能事件
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【单选题】Mt. Desert Island The coast of the State of Maine is one of the most irregular in the world. A straight line running from the southernmost coastal city to the northernmost coastal city would measure a...
A.
It also lies in a major bird migration lane and is a resting spot for many birds.
B.
Mt. Desert Island is one of the most famous of all of the islands left behind by the glacier.
C.
The wealthy residences of Mt. Desert Island selfishly keep it to themselves.
D.
The term comes from the activity of the Ice Age.
E.
This mountain rises 1, 532 feet, making it the highest mountain on the Atlantic seashore.
F.
It is split almost in half by Somes Sound, a deep and narrow stretch of water seven miles long. (46)
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【单选题】From the passage we can learn that______．
A.
no one had ever known the desert before the miners
B.
it's still not easy to travel across the desert
C.
people can find gas-stations, cafes and hotels in the desert
D.
people have changed the natural sight of the desert
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【单选题】若A、B为两个互斥事件，则P(B|A)=_________。
A.
0
B.
1
C.
0.5
D.
以上都不是
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【单选题】下列命题中是错误命题的个数有（　　） ①对立事件一定是互斥事件； ②A、B为两个事件，则P（A∪B）=P（A）+P（B）； ③若事件A、B、C两两互斥，则P（A）+P（B）+P（C）=1； ④若事件A、B满足P（A）+P（B）=1，则A，B是对立事件．
A.
0
B.
1
C.
2
D.
3
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【判断题】若 A 、 B 是两个互斥事件,则 P ( A ) +P ( B ) =1
A.
正确
B.
错误
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【单选题】“逝去旧梦,愿你抛开”出自歌曲()。
A.
《女人花》
B.
《酒干倘卖无》
C.
《赤的诱惑》
D.
《床前明月光》
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【单选题】He succeeded in his attempt ________ the desert.
A.
to travel through
B.
to travelling through
C.
to travel across
D.
to travelling across
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相关题目：
【单选题】下列命题中错误的命题的个数为（　　） ①对立事件一定是互斥事件 ②A、B为两个事件，则P（A∪B）=P（A）+P（B）-P（A∩B） ③若事件A、B、C两两互斥，则P（A）+P（B）+P（C）=P（A∪B∪C） ④若事件A、B满足P（A）+P（B）=1，则A、B是对立事件．
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2个
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3个
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4个
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【单选题】根据案例内容,中国应该向发达国家学习( )。
A.
其对弱势群体的扶持帮助
B.
其对未来发展的战略规划精神
C.
其对经济发展及社会建设各方面细节的把控
D.
其余各项均是
查看完整题目与答案
【单选题】若A 、B是两个任意事件,且P(AB)=0,则 ( )
A.
A与B互斥
B.
AB是不可能事件
C.
P（A）=0或P（B）=0
D.
AB未必是不可能事件
查看完整题目与答案
【单选题】Mt. Desert Island The coast of the State of Maine is one of the most irregular in the world. A straight line running from the southernmost coastal city to the northernmost coastal city would measure a...
A.
It also lies in a major bird migration lane and is a resting spot for many birds.
B.
Mt. Desert Island is one of the most famous of all of the islands left behind by the glacier.
C.
The wealthy residences of Mt. Desert Island selfishly keep it to themselves.
D.
The term comes from the activity of the Ice Age.
E.
This mountain rises 1, 532 feet, making it the highest mountain on the Atlantic seashore.
F.
It is split almost in half by Somes Sound, a deep and narrow stretch of water seven miles long. (46)
查看完整题目与答案
【单选题】From the passage we can learn that______．
A.
no one had ever known the desert before the miners
B.
it's still not easy to travel across the desert
C.
people can find gas-stations, cafes and hotels in the desert
D.
people have changed the natural sight of the desert
查看完整题目与答案
【单选题】若A、B为两个互斥事件，则P(B|A)=_________。
A.
0
B.
1
C.
0.5
D.
以上都不是
查看完整题目与答案
【单选题】下列命题中是错误命题的个数有（　　） ①对立事件一定是互斥事件； ②A、B为两个事件，则P（A∪B）=P（A）+P（B）； ③若事件A、B、C两两互斥，则P（A）+P（B）+P（C）=1； ④若事件A、B满足P（A）+P（B）=1，则A，B是对立事件．
A.
0
B.
1
C.
2
D.
3
查看完整题目与答案
【判断题】若 A 、 B 是两个互斥事件,则 P ( A ) +P ( B ) =1
A.
正确
B.
错误
查看完整题目与答案
【单选题】“逝去旧梦,愿你抛开”出自歌曲()。
A.
《女人花》
B.
《酒干倘卖无》
C.
《赤的诱惑》
D.
《床前明月光》
查看完整题目与答案
【单选题】He succeeded in his attempt ________ the desert.
A.
to travel through
B.
to travelling through
C.
to travel across
D.
to travelling across
查看完整题目与答案