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【单选题】
中心开花法寻找准顾客的方法A.
推销效果好 , 单难于接近和说服
B.
销效果好 , 也易于接近和说服
C.
推销效果差 , 且难于接近和说服
D.
推销效果差 , 但易于接近和说服
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举一反三
【单选题】What is true according to Parker's study?
A.
The application of regulations is hard to conduct.
B.
The existing rules are not concrete enough to specify details.
C.
People of different age have different definition of privacy and profession.
D.
The medical students fail to be educated to behave properly.
【单选题】What conclusion can be drawn from the last paragraph of the passage about researches conducted concerning ageism?
A.
The author is trying to make something clear about their differences.
B.
The author is demonstrating some of the differences between them.
C.
The author is discussing the result of different methodologies employed.
D.
The author is trying to make some conclusive researches by himself.
【单选题】下列描述中,能正确对二维数组a进行初始化的是( )。
A.
int a[2][]={{1,2},{3,4}};
B.
int a[2][]={1,2,3,4,5,6};
C.
int a[][3]={1,2,3,4,5,6};
D.
int a[2][3]={{1,2},{3,4},{5,6}};
【简答题】酒石酸的构型异构体总数为3,是因为酒石酸分子中两个手性碳所连的四个基团完全相同,存在( )
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