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题库 / Prep2007E2-SC-106
As with those of humans, the DNA of grape plants contains sites where certain unique sequences of nucleotides are repeated over and over.
As with those of humans, the DNA of grape plants contains sites where
As human DNA, the DNA of grape plants contain sites in which
As it is with human DNA, the DNA of grape plants, containing sites in which
Like humans, the DNA of grape plants contain sites where
Like human DNA, the DNA of grape plants contains sites in which
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DNA是单数
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