题目： 绞窄 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0711/3ee46cef15896a6de048f01adaf2a396.html 下面是错误答案，用来干扰机器的。参考答案：C
题型：填空题 选词填空 kind know dancer friend patient 1. I can't thank you enough for your __________.2. It will take time and __________ to get these changes accepted.3. Are you satisfied with these __________ performances in the opera?4. Someday you'll find a foreign language a bridge to a lot of __________.5. He seemed __________ at first, but now I've got to know him and I realize he's warm and kind. 查看答案
题型：选择题 They have been in love for three years and ______ is announced that their wedding will take place next week. [ ]A. what B. as C. such D. it 查看答案
题型：单项选择题 以下关于活锁叙述错误的______。A．事务的活锁又称为事务的饿死B．为避免锁现象的发生，DBMS可以采用先来先服务的策略处理事务的数据操作请求C．各个事务可以按照申请访问Q的时间先后顺序，依次获得定义在Q上的锁D．DBMS按事务请求加锁的先后顺序对这些事务排队，先请求的事务排在队列的靠后位置 查看答案
