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【单选题】
AB两变量线性相关，变量A为符合正态分布的等距变量，变量B也符合正态分布且被人为划分为两个类别，计算它们的相关系数应采用(    )。
A.
积差相关系数    
B.
点相关
C.
二列相关    
D.
肯德尔和谐系数
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举一反三
【多选题】以全国所有高校为研究对象,其中某所高校的“学生人数”是?
A.
数量标志
B.
数量指标
C.
变量
D.
变量值
查看完整题目与答案
【简答题】【8】It is important to note that the listener is not necessarily agreeing with the speaker—simply stating what was said.(5’)
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【单选题】下列哪项不属于门脉高压症候群（　）
A.
脾功能亢进
B.
痔核形成
C.
食管和胃底静脉曲张
D.
肝大
E.
腹水
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【多选题】动力性是汽车各种性能中最基本、最重要的性能。汽车的动力性指标包括:
A.
加速时间
B.
最大爬坡度
C.
制动距离
D.
最高车速
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【多选题】What are the two process parts between the speaker and the listener? (More than one answer)
A.
The first refers to a message means many sounds
B.
The second refers to the message changes
C.
The first is the message pulse channel
D.
The second is the infinity waves of sound
查看完整题目与答案
【单选题】装饰抹灰工程中,有排水要求的部位应做滴水线(槽),滴水槽应内高外低,滴水槽的宽度和深度均不应小于()。
A.
5mm
B.
10mm
C.
15mm
D.
20mm
查看完整题目与答案
【多选题】动力性是汽车各种性能中最基本、最重要的性能。汽车的动力性指标包括：
A.
最高车速
B.
加速时间
C.
最大爬坡度
D.
制动距离
查看完整题目与答案
【判断题】while taking note, the listener has to decide what is being said? what it means? whether it is important and whether to take note? and how to write it in note form?
A.
正确
B.
错误
查看完整题目与答案
【单选题】根据以下内容回答题： What is a good listener?Students who feel they are say it is because'they pay attention；remember what the person says；and ask questions based on what the other has said；or it isbecause they...
A.
we are emotionally tired
B.
we are so interested in the topic
C.
we are physically disabled
D.
we are asked many questions
查看完整题目与答案
【单选题】根据以下内容回答题：What is a good listener?Students who feel they are say it is because'they pay attention；remember what the person says；and ask questions based on what the other has said；or it isbecause they ...
A.
we are emotionally tired
B.
we are so interested in the topic
C.
we are physically disabled
D.
we are asked many questions
查看完整题目与答案
相关题目：
【多选题】以全国所有高校为研究对象,其中某所高校的“学生人数”是?
A.
数量标志
B.
数量指标
C.
变量
D.
变量值
查看完整题目与答案
【简答题】【8】It is important to note that the listener is not necessarily agreeing with the speaker—simply stating what was said.(5’)
查看完整题目与答案
【单选题】下列哪项不属于门脉高压症候群（　）
A.
脾功能亢进
B.
痔核形成
C.
食管和胃底静脉曲张
D.
肝大
E.
腹水
查看完整题目与答案
【多选题】动力性是汽车各种性能中最基本、最重要的性能。汽车的动力性指标包括:
A.
加速时间
B.
最大爬坡度
C.
制动距离
D.
最高车速
查看完整题目与答案
【多选题】What are the two process parts between the speaker and the listener? (More than one answer)
A.
The first refers to a message means many sounds
B.
The second refers to the message changes
C.
The first is the message pulse channel
D.
The second is the infinity waves of sound
查看完整题目与答案
【单选题】装饰抹灰工程中,有排水要求的部位应做滴水线(槽),滴水槽应内高外低,滴水槽的宽度和深度均不应小于()。
A.
5mm
B.
10mm
C.
15mm
D.
20mm
查看完整题目与答案
【多选题】动力性是汽车各种性能中最基本、最重要的性能。汽车的动力性指标包括：
A.
最高车速
B.
加速时间
C.
最大爬坡度
D.
制动距离
查看完整题目与答案
【判断题】while taking note, the listener has to decide what is being said? what it means? whether it is important and whether to take note? and how to write it in note form?
A.
正确
B.
错误
查看完整题目与答案
【单选题】根据以下内容回答题： What is a good listener?Students who feel they are say it is because'they pay attention；remember what the person says；and ask questions based on what the other has said；or it isbecause they...
A.
we are emotionally tired
B.
we are so interested in the topic
C.
we are physically disabled
D.
we are asked many questions
查看完整题目与答案
【单选题】根据以下内容回答题：What is a good listener?Students who feel they are say it is because'they pay attention；remember what the person says；and ask questions based on what the other has said；or it isbecause they ...
A.
we are emotionally tired
B.
we are so interested in the topic
C.
we are physically disabled
D.
we are asked many questions
查看完整题目与答案