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【简答题】
链状结构的高分子材料具有______性，而多数网状结构的高分子材料一经加工成型就不会受热熔化，因而具有______性．装食品用的聚乙烯塑料袋应采用______的方法进行封口，电木插座破裂后______采用热修补．
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反馈参考答案：
举一反三
【简答题】According to the passage, the development of full touring companies was aided by
【简答题】“ 风马牛不相及”的含义
【判断题】Touring retailers who combine separate products into a package / or package a series of individual tourism products (like transportation, accommodation, destination and other services) into a single w...
A.
正确
B.
错误
【简答题】如何理解“风马牛不相及”?
【简答题】“风马牛不相及”典帮中涉及的是哪两个国家?
【单选题】What have jittery traders done with banks and retailers?
A.
They hate banks and retailers.
B.
They have cut their holdings in banks and retailers.
C.
They have increased their holdings in banks and retailers.
D.
They have become more confident in banks and retailers.
参考解析：
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