固溶处理
参考答案：
将合金加热至高温单相区恒温保持，使过剩相充分溶解到固溶体中后快速冷却，以得到过饱和固溶体的工艺。
三个连续自然数的和是15，它们的最大公因数是（ ）。
37．Today’s college is appropriate as a setting for a society,________ its members must acquire and manage knowledge from a wide variety of sources．
A．which
B．so that
C．where
D．of which
