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【单选题】
下列物质中，不能使湿润的淀粉碘化钾试纸变蓝的是 [ ]A.
碘水
B.
溴水
C.
碘化钾溶液
D.
氯气
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A.
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B.
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【单选题】综合了SDS-PAGE的高分辨力和ELISA法的高特异性和敏感性的是
A.
斑点-ELISA
B.
Western blot
C.
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D.
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E.
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