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---- 就是制作数据库结构、对象和数据的拷贝,以便在数据库遭到破坏的时候能够修复数据库。数据库恢复就是指将__加载到系统中。
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【简答题】阅读理解。 A recent study, which was published in last week's Journal of the American Medical Association, offers a picture of how erous it is to get a lift from a age driver. Indeed, a 16-year-old...
【简答题】Chinese female film stars, like Gong Li and Zhang Ziyi, due to the charm of their films, have set a good image for Chinese women in the world. Compared with Chinese women, the image of Chinese men is ...
【简答题】采用实地盘存制，平时账簿记录中不能反映（ ）
【简答题】A recent study, which was published in last week’s Journal of the American Medical Association, offers a picture of how erous it is to get a lift from a age driver. Indeed, a 16-year-old drive...
【单选题】听力原文：W: How do you like the old black and white movies of the forties, and fifties compared with the modem ones? M: For their time, the movies of the forties and fifties were excellent. But try to com...
A.
They am better than the modem movies.
B.
There is more technology in them.
C.
The technology in them cannot be compared with that of modem ones.
D.
They are excellent to us now.
【简答题】函数递归调用需要满足的两个条件。
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