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【单选题】
以下可用于大规模破碎细胞的方法是 ( )
A.
电击法
B.
高压匀浆法
C.
超声波法
D.
冷冻法
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B.
The man does much exercise.
C.
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D.
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A.
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B.
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B.
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A.
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B.
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C.
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D.
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D.
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A.
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B.
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C.
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