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【单选题】
淀粉糊化的本质就是淀粉微观结构（ ）A.
从非结晶转变成结晶
B.
从结晶转变成非结晶
C.
从无序转变成有序
D.
从有序转变成无序
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反馈参考答案：
举一反三
【简答题】给水当量是以一个污水盆水龙头的额定流量 为一个给水当量进行折算的;排水当量是以 为一个排水当量进行折算的。 3 .0.2L/s 0.33L/s
【单选题】They were all pleased with _____ them. [ ]
A.
what you said
B.
what did you say
C.
what you had told
D.
what you had spoken
【简答题】What did you say just now?
【单选题】I didn't hear clearly ____ because it was very noisy. [ ]
A.
what did you say
B.
what you said
C.
what you say
D.
what do you say
【简答题】一个给水当量值为( ) L/S
参考解析：
知识点：
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