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【判断题】
1-体型聚合物它可能是、支链型、梳型、梯型或交联大分子。其加热时不能熔融,加入溶剂时不能溶解。体型聚合物如酚醛树脂 (PF) 、脲醛树脂 (VF) 环氧树脂 (EP 不饱和聚酯树脂 ) 和聚氨酯 (PU) 等等。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】He spends most of his time ________________.
A.
playing computer
B.
surfing Wechat
C.
playing flash games
D.
surfing computerc
【单选题】Beethoven is my favorite musician. I regard him as _____ other musicians.
A.
superior to
B.
more superior than
C.
more superior to
D.
superior than
【多选题】安宁疗护要做的工作有
A.
减轻临终者的病痛，也就是躯体的照顾。
B.
对临终者的心理治疗，也就是缓解临终者的恐惧、压抑心理，充分肯定自己。
C.
对临终者进行灵性照顾。
D.
对病人家属进行照顾与悲伤辅导
【简答题】搂膝拗步中推掌的动作要领是什么?
【简答题】Anthony is 80 years old. He lives by himself in his own home. He spends most of his time in front of the TV his favorite programs like, football, baseball, and car racing. I’ve him for about six years...
【单选题】Beethoven is my favorite musician . I regard him as other musicians .
A.
superior to
B.
superior than
C.
more superior than
D.
more superior to
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