Bases on accounts of various researchers, Colstrom scientists have known for decades that for every kind of particle - whether the familiar electrons, neutrons or protons, or the more recently discovered quarks and neutrinos - there exists a particle that is its mirror image, identical in mass and amount of charge, but different in at least one crucial way.
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ABases on accounts of various researchers
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BBasing it on various researchers' accounts
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CWith accounts of various researchers used for a basis
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DBy the accounts of various researchers they used
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EUsing accounts of various researchers
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正确答案: E