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【单选题】
科学儿童心理学诞生的标志是A.
1876年，达尔文《一个婴儿的传略》出版
B.
1882年，普莱尔的《儿童心理》出版
C.
1879年，冯特在莱比锡大学创立心理学实验室
D.
1895年，弗洛伊德提出精神分析
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举一反三
【单选题】Schools should be lively places where individuals are encouraged to _____ to their greatest potential.
A.
accelerate
B.
improve
C.
perform
D.
develop
【多选题】What are wrong statements with respect to lysogen and prophage.
A.
If there is only growth of few lysogens, the E. coli lawn would be turbid
B.
The integrated phage is called as lysogen
C.
The infected bacterial cell is called a prophage
D.
If lysogens won’t be formed, the plaques won’t be clear
【单选题】下列经济业务中，不可能发生的是（ ）。
A.
一项资产减少、一项负债等额减少的经济业务
B.
一项负债增加、另一项负债等额减少的经济业务
C.
一项负债增加、一项所有者权益等额增加的经济业务
D.
一项资产增加、一项所有者权益等额增加的经济业务
【单选题】A prophage is an early stage in the development of a/an
A.
bacterial virus
B.
poxvirus
C.
lytic virus
D.
enveloped virus
【单选题】Pieces of plasmid or bacterial chromosomal DNA may be mistakenly packaged into the capsid (head) of a bacterial virus. Assuming that no prophage state has existed in the phage production, what is the ...
A.
Conjugation
B.
Lysogeny
C.
Generalized transduction
D.
Specialized transduction
E.
Transformation
【单选题】Choose the correct statement with respect to lysogen and prophage.
A.
The integrated phage is called as lysogen
B.
The infected bacterial cell is called a prophage
C.
If there is only growth of few lysogens, the E. coli lawn would be turbid
D.
If lysogens won’t be formed, the plaques won’t be clear
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