What the alloy consists of and in what ratios
At what temperature the molten alloy becomes solid
26. Which of the following best describes the relationship between the structure of liquid metals and the structure of glassy metals, as it is presented in the passage?
The latter is an illustrative example of the former.
The latter is a large-scale version of the former.
The former is a structural elaboration of the latter.
The former provides an instructive contrast to the latter.
The former is a fair approximation of the latter.
27. It can be inferred from the passage that, theoretically, molten nonmetallic glasses assume a crystalline structure rather than an amorphous structure only if they are cooled
very evenly, regardless of the rate
rapidly, followed by gentle heating
extremely slowly
to room temperature
to extremely low temperatures
答案:17-27:AEDBCDBCDEC
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