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【单选题】
下列属汽车新能源的是?A.
电能
B.
汽油
C.
柴油
D.
化工燃料
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反馈参考答案：
举一反三
【单选题】A group of individuals or organizations sharing one or more characteristics that cause them to have relatively similar product needs is called:
A.
market universe
B.
market segment
C.
aggregated market
D.
segmentation base
E.
population sample
【简答题】试将下列数值转换为十进制数。 (1)(11011.11)2 (2)(321.4)8
【单选题】For gathering data about individuals or groups at different developmental levels, researchers can use two related research designs: longitudinal and cross-sectional. A longitudinal study is one that m...
A.
The subjects may become irritated at repeated testing.
B.
The participants in the study may not stay in one place for many years.
C.
The behavior. of a subject in the study may be measured continuously for many years.
D.
Social changes may be reflected in the behaviors of the subjects participating in the study.
【简答题】题1.7将下列十进制数转换为等值的二进制数和十六进制数。 (1) ;
【简答题】将 下列数值转换为 十进制 数值 1 10 1 .011 B =
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