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在证明细胞分化是基因选择性表达结果的实验中,分别用成红细胞中珠蛋白基因、输卵管细胞的卵清蛋白

基因以及胰岛细胞的胰岛素基因分别作探针进行杂交。需要运用到下列哪种杂交方法?()

A.Southem杂交

B.Northem杂交

C.Western杂交

D.Southern杂交和Northern杂交

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第1题

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第2题

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第3题

Yourdatabaseinstanceisrunningwithfullworkloadafterdatabasecreation.Youhavedecidedtouseafix
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第4题

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第5题

Youhavespecifiedthewarningandcriticalthresholdvaluesofanapplicationtablespacetobe60%and70%
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第6题

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B.controlfile

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第7题

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第8题

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D.DATAFILEBACKUPCOPIESFORDEVICETYPEDISKTO2

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第9题

WhichtypeofPL/SQLconstructwouldyouusetoautomaticallycorrecttheerrorresultingfromastatementthatwassuspendedduetoaspacerelatedproblem?()

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第10题

Which two statements about Oracle Direct Network File System (NFS) are true?()

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