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【多选题】
己二酸与下列化合物反应,哪些能形成聚合物?()A.
乙醇
B.
醇
C.
甘油
D.
苯胺
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反馈参考答案：
举一反三
【简答题】无氧呼吸(anaerobic respiration)
【判断题】Beijing Opera came into being as a result of the classes from Anhui province constantly cooperating with artists in Han accent from Hubei opera.
A.
正确
B.
错误
【单选题】As in Beijing Opera or Kun Opera, in Yue Operais a male comic character with a white patch on the nose.
A.
jing
B.
chou
C.
dan
D.
sheng
【单选题】Antiseptics(杀菌剂) have saved countless lives, but they are most effective when the bacteria they are attacking are individual cells in suspension. Once bacteria have attached themselves to solid surfac...
A.
the bacteria are floating in individual cells
B.
the bacteria pollute the medical devices in the hospital
C.
the bacteria adhere to solid surfaces, wrapped by films
D.
the disinfectants are not so standard
【单选题】Anaerobic adhesives set up into hard, strong adhesives when ______.
A.
The two parts of resin and catalyst are mixed
B.
Squeezed into thin joints which block the oxygen
C.
The solvents evaporate or penetrate porous adherends
D.
The heat source is removed
【简答题】优质肉鸡中的“三黄鸡”具有( )、( )、 ( ),三黄的特征。
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