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【单选题】
下图1表示制备固定化酵母细胞的有关操作,图2是利用固定化酵母细胞进行酒精发酵的示意图。下列叙述不正确的是 [ ]
A.
刚溶化的海藻酸钠应迅速与活化的酵母菌混合制备混合液
B.
图1中X溶液为CaCl 2 ,其作用是使海藻酸钠形成凝胶珠
C.
图2发酵过程中搅拌的目的是为了使培养液与酵母菌充分接触
D.
图1中制备的凝胶珠用蒸馏水洗涤后再转移到图2装置中
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should have finished
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Anybody but
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experiences
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experienced
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