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【单选题】
以下检验多重共线性问题的方法不包括( )。
A.
显著性检验
B.
简单相关系数法
C.
方差扩大（膨胀）因子法
D.
逐步回归法
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参考解析：
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【多选题】适合拍摄人像的定焦镜头有哪些?
A.
50mm
B.
85mm
C.
100mm
D.
135
查看完整题目与答案
【单选题】最适合拍摄球类比赛或大型舞台场景的镜头种类是______。
A.
定焦镜头
B.
广角镜头
C.
长焦镜头
D.
标准镜头
查看完整题目与答案
【单选题】尿毒症晚期患者的呼吸中可有
A.
尿味
B.
樱桃味
C.
大蒜味
D.
甜味
E.
烂苹果味
查看完整题目与答案
【单选题】什么焦距段的镜头适合拍摄50-100米距离的候鸟而且成像质量高?
A.
24-105mm变焦镜头
B.
70-200mm变焦镜头
C.
600-800定焦镜头
D.
85定焦头
查看完整题目与答案
【单选题】关于定焦镜头和变焦镜头，下列说法错误的是（ ）。
A.
定焦镜头是焦距固定不能改变的镜头
B.
变焦镜头，取景适应范围大
C.
定焦镜头适合拍摄背景清晰的人像照片
D.
变焦镜头，结构复杂，体积和重量更大
查看完整题目与答案
【单选题】GDP is defined as the
A.
value of all goods and services produced within a country in a given period of time
B.
value of all goods and services produced by the citizens of a country, regardless of where they are living, in a given period of time.
C.
value of all final goods and services produced within a country in a given period of time.
D.
value of all final goods and services produced by the citizens of a country, regardless of where they are living, in a given period of time.
查看完整题目与答案
【简答题】定焦镜头与变焦镜头有哪些区别? 想取得小景深画面适合选择什么样的镜头? 想取得透视变形较小的画面,应该选择什么样的镜头? 想要夸张前景物体的巨大,应该选择什么样的镜头? 拍摄室内空间,应该选择什么样的镜头? 拍摄人物头像,选择什么样的镜头才能取得背景虚化人物突出的效果?
查看完整题目与答案
【单选题】()镜头视角大,比较适合于拍摄风光摄影作品
A.
广角
B.
长焦
C.
定焦
D.
微距
查看完整题目与答案
【单选题】尿毒症晚期患者的呼吸中可有
A.
尿味
B.
樱桃味
C.
大蒜味
D.
烂苹果味
E.
甜味
查看完整题目与答案
【单选题】GDP is defined as the market value of all final goods and services produced
A.
by the citizens of a country, regardless of where they live, in a given period of time; this definition focuses on GDP as a measure of total income.
B.
by the citizens of a country, regardless of where they live, in a given period of time; this definition focuses on GDP as a measure of total expenditure.
C.
within a country in a given period of time; this definition focuses on GDP as a measure of total income.
D.
within a country in a given period of time; this definition focuses on GDP as a measure of total expenditure.
查看完整题目与答案
相关题目：
【多选题】适合拍摄人像的定焦镜头有哪些?
A.
50mm
B.
85mm
C.
100mm
D.
135
查看完整题目与答案
【单选题】最适合拍摄球类比赛或大型舞台场景的镜头种类是______。
A.
定焦镜头
B.
广角镜头
C.
长焦镜头
D.
标准镜头
查看完整题目与答案
【单选题】尿毒症晚期患者的呼吸中可有
A.
尿味
B.
樱桃味
C.
大蒜味
D.
甜味
E.
烂苹果味
查看完整题目与答案
【单选题】什么焦距段的镜头适合拍摄50-100米距离的候鸟而且成像质量高?
A.
24-105mm变焦镜头
B.
70-200mm变焦镜头
C.
600-800定焦镜头
D.
85定焦头
查看完整题目与答案
【单选题】关于定焦镜头和变焦镜头，下列说法错误的是（ ）。
A.
定焦镜头是焦距固定不能改变的镜头
B.
变焦镜头，取景适应范围大
C.
定焦镜头适合拍摄背景清晰的人像照片
D.
变焦镜头，结构复杂，体积和重量更大
查看完整题目与答案
【单选题】GDP is defined as the
A.
value of all goods and services produced within a country in a given period of time
B.
value of all goods and services produced by the citizens of a country, regardless of where they are living, in a given period of time.
C.
value of all final goods and services produced within a country in a given period of time.
D.
value of all final goods and services produced by the citizens of a country, regardless of where they are living, in a given period of time.
查看完整题目与答案
【简答题】定焦镜头与变焦镜头有哪些区别? 想取得小景深画面适合选择什么样的镜头? 想取得透视变形较小的画面,应该选择什么样的镜头? 想要夸张前景物体的巨大,应该选择什么样的镜头? 拍摄室内空间,应该选择什么样的镜头? 拍摄人物头像,选择什么样的镜头才能取得背景虚化人物突出的效果?
查看完整题目与答案
【单选题】()镜头视角大,比较适合于拍摄风光摄影作品
A.
广角
B.
长焦
C.
定焦
D.
微距
查看完整题目与答案
【单选题】尿毒症晚期患者的呼吸中可有
A.
尿味
B.
樱桃味
C.
大蒜味
D.
烂苹果味
E.
甜味
查看完整题目与答案
【单选题】GDP is defined as the market value of all final goods and services produced
A.
by the citizens of a country, regardless of where they live, in a given period of time; this definition focuses on GDP as a measure of total income.
B.
by the citizens of a country, regardless of where they live, in a given period of time; this definition focuses on GDP as a measure of total expenditure.
C.
within a country in a given period of time; this definition focuses on GDP as a measure of total income.
D.
within a country in a given period of time; this definition focuses on GDP as a measure of total expenditure.
查看完整题目与答案