皮皮学，免费搜题
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【多选题】
产品根据购买者的消费习惯和特点()A.
便利品
B.
选购品
C.
特殊品
D.
非渴求品
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】choose the right answer.
A.
Yes, we should.
B.
In the bin.
C.
You are right.
D.
My pleasure.
【简答题】一般检索结果的评价指标是检全率和____。
【单选题】choose the right answer.
A.
That's OK.
B.
Not so good.
C.
That's all right.
D.
Yes, it is.
【单选题】Of the following four statements, choose the right answer
A.
A up, B down, C right, D left
B.
A left,B right, Cup, D down
C.
A front, B back, C left, D right
D.
A left, B right, C back, D front
【单选题】How to choose the right intership according to the writer?
A.
choose a company which is very well-known
B.
choose one which offers good benifits
C.
choose one which matches your interests
【单选题】在 45 度 /45 度余角透视中,两余点是左、右距点 , 离心点距离相等;两测点离心点距离也相等 , 在心点至距点长度的( )处。
A.
1/2
B.
2/5
C.
1/4
D.
1/8
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