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【简答题】
若x 2 +mx-15=(x+3)(x+n)则m、n 的值分别为（ ）。
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反馈参考答案：
举一反三
【简答题】论述水分活度与食品稳定性之间的联系。
【简答题】水分活度
【简答题】翻译: 相机是你的,还是吉田的?
【单选题】His marked changes in personality were______by a series of unfortunate events in his life.
A.
brought to
B.
brought out
C.
brought about
D.
brought up
【单选题】GB 5009.238-2016 中规定测定水分活度的两种方法即康卫氏皿扩散法和水分活度测定仪法,不适用于水分活度测定仪法测定的食品是()。
A.
乳粉
B.
水产制品类
C.
冷冻食品
D.
肉制品类
【简答题】水分活度
【单选题】What can be inferred from the passage?
A.
Foundation Series were translated into Chinese earlier than 'Robot Series'
B.
Science fiction of postmodern style. is not popular with Chinese readers
C.
Asimov is the greatest science fiction writer in Western countries
D.
The writing techniques by Asimov are better than the postmodern ones
【简答题】论述水分活度与食品稳定性之间的关系。
【简答题】水分活度与化学反应的关系?
【单选题】His marked personality changes were brought about by a series of unfortunate events.
A.
preceded
B.
accompanied
C.
caused
D.
hastened
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