题目内容

Do you think the glass transition temperature for ordinary window glass is above or below room temperature? What about the glass transition temperature for the polymer in a rubber band?

A. Tg is above room temperature for a glass and below room temperature for the polymer
B. Tg is above room temperature for a glass and above room temperature for the polymer
C. Tg is below room temperature for a glass and above room temperature for the polymer
D. Tg is below room temperature for a glass and below room temperature for the polymer

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在他的经济计划中，你会发现这种观念以及许多类似的观念。