图书馆的职能是由中介行决定的,中介性是图书馆的本质属性()
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精炼炉保温期冶炼过程温度控制的原则:采用低级电压,中小电流()
At ______, photography is a chemical process, during which a light-sensitive material is altered when exposed to light.
A. its most basic
B. its basic
C. the most basic
D. the basic
在联机编目与网络化的环境下,规范工作是书目信息资源持续发展与共建共享的关键()