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【单选题】
在消费者购买行为行为模式中提出四个变量:投入因素、内在因素、外在因素和产出因素。这四个因素综合作用导致消费者行为的产生并发生变化的是( )
A.
菲利普科特勒刺激-反应模式
B.
维布雷宁模式
C.
哈华德希斯模式
D.
霍金斯的消费者心理与行为模式
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举一反三
【简答题】当变压器带感性负载时,二次电压随负载增大而________。
【多选题】根据中国人民银行《关于进一步落实个人人民币银行存款账户实名制的通知》要求,个人申请开立银行账户时应提供以下的()信息,并在《开户申请书》上进行填写。
A.
国籍
B.
联系方式
C.
身份证件或者身份证明文件的种类和号码
D.
职业
【简答题】Rewrite the following sentences to give variety to your sentence pattern. It is a very small village. It is located at the foot of a mountain. In front of it flows a stream. The stream supplies the vi...
【单选题】---Kate, _______? ---Junk food? Oh, I hardly ever eat it. You know, it’s unhealthy.
A.
what would you like to eat
B.
how soon will you eat junk food
C.
how often do you eat junk food
D.
what is junk food
【简答题】函数f(x)的定义域为(a,b),其导函数y=f′(x)在(a,b)内的图像如图所示,则函数f(x)在区间(a,b)内极小值点的个数是(    )个。
【单选题】Mesa Verde is the center of the prehistoric Anasazi culture. It is located in the high plateau lands near Four Corners, where Colorado, Utah, New Mexico, and Arizona come together. This high ground is...
A.
means 'basketmakers' in the Navajo language
B.
is unknown today
C.
was given to them by archaeologists
D.
means 'ancient ones' in the Anasazi language
【单选题】函数f(x)的定义域为(a,b),导函数f′(x)在(a,b)内的图像如图所示,则函数f(x)在(a,b)内有极小值点的个数为 [     ]
A.
4个
B.
3个
C.
2个
D.
1个
【单选题】函数 在 内的极小值点为x=( )
A.
0
B.
1
C.
2
D.
不存在
【单选题】函数f(x)的定义域为开区间(a,b),导函数f'(x)在(a,b)内的图象如图所示,则函数f(x)在开区间(a,b)内有极小值点的个数为 [     ]
A.
1
B.
2
C.
3
D.
4
【简答题】函数f(x)的定义域为(a,b),其导函数y=f′(x)在(a,b)内的图象如图所示,则函数f(x)在区间(a,b)内极小值点的个数是______个.
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