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【单选题】
统计量的分布又称为
A.
抽样分布
B.
频数分布
C.
贝塔分布
D.
F分布
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参考答案：
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【单选题】已知Y型和Δ型电阻电路等效,若Y型电路中R1=R2=R3=3Ω,则Δ型电路中的R12为( )。
A.
0.33Ω
B.
1Ω
C.
3Ω
D.
9Ω
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【单选题】下列疾病中哪项是宫腔镜检的适应症( )
A.
子宫异位妊娠
B.
卵巢囊肿
C.
子宫内膜癌
D.
畸胎瘤
E.
宫颈癌
查看完整题目与答案
【简答题】完形填空。 history,  choose,  common,  buy,  make,  enjoy,  way,  another,  while,  serve American summers are filled with outdoor picnics, baseball s and swimming pools. Summer in America is a time 1_...
查看完整题目与答案
【单选题】The Ship Security Alert System information transmitted including ________.
A.
Ship’s position
B.
ship’s depth
C.
main alarm
D.
ship’s course & speed
查看完整题目与答案
【判断题】1992年的“中国友好观光年“拉开了全国“旅游主题年“的序幕,此后每年都确定了一个主题,集中开展宣传促销和产品推广活动。 P10
A.
正确
B.
错误
查看完整题目与答案
【单选题】Find the redundancies in the following sentence and choose the better words to replace it. —— Filing the grievance was a history teacher.
A.
A history teacher complained.
B.
A history teacher grieved.
C.
A history teacher filed some paper.
D.
A history teacher filed a lawsuit.
查看完整题目与答案
【单选题】技术层面和管理层面的良好配合,是组织机构实现网络与信息安全系统的有效途径。其中,管理层面实现的途径是
A.
构架信息安全管理体系
B.
建设安全的主机系统
C.
配备适当的安全产品
D.
建设安全的网络系统
查看完整题目与答案
【单选题】When turning a ship in restricted space with a strong wind, it is normally best to ______
A.
go ahead on both engines with the rudder hard to one side, if on a twin-screw vessel
B.
back down with the rudder hard to one side, if on a single-screw vessel
C.
take advantage of the tendency to back to port, if on a twin-screw vessel
D.
turn so that the tendency to back into the wind can be used, if on a single-screw vessel
查看完整题目与答案
【单选题】Choose out the questions for asking about family history.
A.
Does  anyone in your family have …?
B.
Do you have such ... before?
C.
Are you allergic to ...?
D.
What medicines are you taking now?
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【单选题】&8226;Read the article below about the history of IBM. &8226;Choose the best sentence from the opposite page to fill each of the gaps. &8226;For each gap 8--12, mark one letter (A--G) on your Answer S...
B.
IBM is the most prominent casualty of the technology spending freeze, but others are suffering as well.
C.
In 1911, Hollerith's company was merged with two others, Computing Scale Co., of America and International Time Recording Co..
D.
But its origins can be traced back to 1890, when the United States was experiencing waves of immigration.
E.
IBM's competitors filed 20 anti-trusts during the 1970s and none succeeded.
F.
In 1924, to reflect C-T-R's growing worldwide presence, its name was changed to International Business Machine Corp., or IBM.
G.
Watson also stressed the importance of the customer, a lasting IBM principle. (8)
查看完整题目与答案
相关题目：
【单选题】已知Y型和Δ型电阻电路等效,若Y型电路中R1=R2=R3=3Ω,则Δ型电路中的R12为( )。
A.
0.33Ω
B.
1Ω
C.
3Ω
D.
9Ω
查看完整题目与答案
【单选题】下列疾病中哪项是宫腔镜检的适应症( )
A.
子宫异位妊娠
B.
卵巢囊肿
C.
子宫内膜癌
D.
畸胎瘤
E.
宫颈癌
查看完整题目与答案
【简答题】完形填空。 history,  choose,  common,  buy,  make,  enjoy,  way,  another,  while,  serve American summers are filled with outdoor picnics, baseball s and swimming pools. Summer in America is a time 1_...
查看完整题目与答案
【单选题】The Ship Security Alert System information transmitted including ________.
A.
Ship’s position
B.
ship’s depth
C.
main alarm
D.
ship’s course & speed
查看完整题目与答案
【判断题】1992年的“中国友好观光年“拉开了全国“旅游主题年“的序幕,此后每年都确定了一个主题,集中开展宣传促销和产品推广活动。 P10
A.
正确
B.
错误
查看完整题目与答案
【单选题】Find the redundancies in the following sentence and choose the better words to replace it. —— Filing the grievance was a history teacher.
A.
A history teacher complained.
B.
A history teacher grieved.
C.
A history teacher filed some paper.
D.
A history teacher filed a lawsuit.
查看完整题目与答案
【单选题】技术层面和管理层面的良好配合,是组织机构实现网络与信息安全系统的有效途径。其中,管理层面实现的途径是
A.
构架信息安全管理体系
B.
建设安全的主机系统
C.
配备适当的安全产品
D.
建设安全的网络系统
查看完整题目与答案
【单选题】When turning a ship in restricted space with a strong wind, it is normally best to ______
A.
go ahead on both engines with the rudder hard to one side, if on a twin-screw vessel
B.
back down with the rudder hard to one side, if on a single-screw vessel
C.
take advantage of the tendency to back to port, if on a twin-screw vessel
D.
turn so that the tendency to back into the wind can be used, if on a single-screw vessel
查看完整题目与答案
【单选题】Choose out the questions for asking about family history.
A.
Does  anyone in your family have …?
B.
Do you have such ... before?
C.
Are you allergic to ...?
D.
What medicines are you taking now?
查看完整题目与答案
【单选题】&8226;Read the article below about the history of IBM. &8226;Choose the best sentence from the opposite page to fill each of the gaps. &8226;For each gap 8--12, mark one letter (A--G) on your Answer S...
B.
IBM is the most prominent casualty of the technology spending freeze, but others are suffering as well.
C.
In 1911, Hollerith's company was merged with two others, Computing Scale Co., of America and International Time Recording Co..
D.
But its origins can be traced back to 1890, when the United States was experiencing waves of immigration.
E.
IBM's competitors filed 20 anti-trusts during the 1970s and none succeeded.
F.
In 1924, to reflect C-T-R's growing worldwide presence, its name was changed to International Business Machine Corp., or IBM.
G.
Watson also stressed the importance of the customer, a lasting IBM principle. (8)
查看完整题目与答案
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