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【判断题】
相似矩阵有相同的特征多项式,反之,两矩阵有相同的特征多项式也一定相似。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】__________refers to all forms of communication used by organizations to inform, remind, explain, persuade, and influence the attitudes and buying behavior of customers and other persons.
A.
Promotion
B.
Advertising
C.
Public Relations
D.
Sales Promotion
【单选题】碱性焊条使用焊接电流一般可比酸性焊条小( )左右,否则焊缝中易产生气孔。
A.
40%
B.
30%
C.
20%
D.
10%
【简答题】Why was the author held at the airport?
【单选题】下面几种疾病( )不是糖尿病的常见并发症。
A.
低血糖
B.
阳萎
C.
心理障碍
D.
胃溃疡
【单选题】(9-12 from P.152-156) According to the narrative, the author held the view that ____.
A.
the distinction between Brahmins and Shudras was created by the gods from different body parts of a primeval being
B.
Human laws and norms have turned some people into slaves and others into masters
C.
between blacks and whites there are some differences that extend to intelligence or morality
【简答题】A persons buying choices are further influenced by four major psychological factors : ( ) , perception, learning , and( ).
【单选题】The speaker the author mentioned in the passage believed that______.
A.
the language of the younger generation is usually inferior to that of the older generation
B.
the students had a poor command of English because they didn't work hard enough
C.
he was an excellent language teacher because he had been teaching English for sixteen years
D.
English teachers should be held responsible for the students' poor command of English
【单选题】The author was held at the airport because _____.
A.
she and her husband returned from Jamaica.
B.
her name was similar to a terrorist's.
C.
she had been held in Montreal.
D.
she had spoken at a book event.
【单选题】According to the author, which of the following was true of feminist thought in Western societies before 1890?
A.
Individualist feminist arguments were not found in the thought or writing of non-English-speaking feminists.
B.
Individualist feminism was a strain in feminist thought, but another strain, relational feminism, predominated.
C.
Relational and individualist approaches were equally prevalent in feminist thought and writing.
D.
The predominant view among feminists held that the welfare of women was ultimately less important than he welfare of children.
E.
The predominant view among feminists held that the exes should receive equal treatment under the law.
【单选题】影响人际沟通的隐秘性因素是指
A.
沟通场所阴暗
B.
沟通者双方距离较远
C.
沟通一方情绪悲哀
D.
沟通者一方性格内向
E.
沟通过程有其他人员在场
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