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【单选题】
以下关于样品预处理的原则与目的,所述不正确的是
A.
消除干扰因素
B.
完整保留被测组分
C.
使被测组分浓缩
D.
杀灭微生物，使样品保存更长时间
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【简答题】According to the passage，the 1 billion funds，if granted，would ．be used to rebuild the International Space Station． B．be awarded to the scientists working at NASA． C．be shared by the two projects under...
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