问题
填空题
一个事务成功完成后，它对数据库的改变必须是永久的。这一特性称为事务的（）。
答案
参考答案：持久性
解析：
一个事务成功完成后，它对数据库的改变必须是永久的。这一特性称为事务的持久性
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一个事务成功完成后，它对数据库的改变必须是永久的。这一特性称为事务的（）。
参考答案：持久性
解析：
一个事务成功完成后，它对数据库的改变必须是永久的。这一特性称为事务的持久性
根据短文内容，从A、B、C、D四个选项中选择一个最佳答案。（共15分，每小题1分） Music can spread across everywhere and narrow the distance (缩短距离 ) between people of different countries. 1 . NBA star Kobe Bryant worked with music super-star Jay Chou to create a song 2 .The Heaven and Earth Challenge{(天地之斗)}. The song is used in the recent advertisement 3 the soft drinks company Sprite, and the two superstars shot ( 拍摄 ) the advertisement 4 on TV. The song was written by Jay, whose favorite 5 is basketball. It expresses the love for basketball and 6 encourages young people to be more confident（信心 ) about them selves. Jay 7 that he learned a lot from Kobe’s sports spirit 8 creating the song. He does most of the singing part while Kobe 9 the role as a rapper ( 说唱歌手 ). The basketball star is very confident with his play. "I love 10 … My part is talk, it's very relaxing and I did a 11 job, it must be A﹡.''Kobe was very happy to 12 with Jay. "1 fell in love with Jay's music since first 13 his songs," Kobe added. People can download the ring tone (下载铃声) of the song from the Internet. All 14 from the downloads will go to Project Hope, a charity (慈善 ) that helps improve educational facilities (设备) in 15 areas in China.
小题3:A. with B, on C, for D. from 小题4:A. as usual B. at last C, luckily D. together 小题5:A. time B, sport C. thing D. play 小题6:A. also B, then C, still D, soon 小题7:A, told B, spoke C, said D, talked 小题8:A, why B, whether C, unless D, when 小题9:A, gets B. sees C, thinks D, sends 小题10:A, you B. them C, it D. myself
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