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【单选题】
生物标志按其性质分为暴露标志、效应标志和易感性标志，属于暴露标志的为A.
特异性生物因子
B.
病毒整合基因
C.
畸变的染色体、P53
D.
生物性病原因子、病毒整合基因、DNA加合物
E.
特异性蛋白
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反馈参考答案：
举一反三
【多选题】Read through the following two paragraphs and find out what devices are employed in the second paragraph. You can have more than one choice. I knew him from the days of my extreme youth, because he ma...
A.
Use Dialogues
B.
Use Descriptive language
C.
Provide Supporting evidence
D.
Show Transitions
E.
Show Passage of Time
【多选题】Read through the following two paragraphs and find out what devices are employed in the second paragraph. You can have more than one choice. I knew him from the days of my extreme youth, because he ma...
A.
Use Dialogues
B.
Use Descriptive language
C.
Provide Supporting evidence
D.
Show Transitions
E.
Show Passage of Time
F.
Use Transitions
【单选题】设为A,B 任意两个随机事件,且A⊂B , P(B)>0 ,则下列选项必然成立的是( )
A.
P(A)
B.
P(A)≤P(A|B)
C.
P(A)>P(A|B)
D.
P(A)≥P(A|B)
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