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【多选题】
影响酵母活性的因素A.
温度
B.
渗透压
C.
pH
D.
水分
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皮皮学刷刷变学霸
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A.
The benefits of strong business competition.
B.
A proposal to lower the cost of production.
C.
Complaints about the expense of modernization.
D.
Suggestions concerning new business strategies.
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