皮皮学，免费搜题
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【单选题】
可用于肠道感染的呋喃类药物是( )A.
呋喃西林
B.
呋喃坦啶
C.
呋喃唑酮
D.
TMP
E.
呋喃妥因
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皮皮学刷刷变学霸
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】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
【简答题】A．offices B．schools C．cities D．places
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