题型：名词解释 完形填空。 I'm in Madrid at the moment, visiting an old friend. It's a lovely city, but I'm having a few problems with 1 ! At home I usually have a small breakfast at seven thircy, then a sandwich 2 lunch at about one o'clock. That's OK-it's about the game here. But I always 3 at about seven in the evening. Not here! In Madrid people usually eat at about ten! In London I'm usually 4 by eleven, but here the streets are full every night until a long time after midnight. My friend says a lot of people go to bed at two or three o'clock in the morning. I don't understand. Everybody is up for work at seven or eight o'clock in the. morning. So when do they 5 ? ( )1. A. meals ( )2. A. for ( )3. A. have tea ( )4. A. get up ( )5. A. work B. the eating times B. at B. have dinner B. go to bed B. have a meal C. the working time C. on C. have a meeting C. in bed C. sleep 查看答案
题型：名词解释 数据库、数据库系统和数据库管理系统之间的关系是( )。A．数据库包括数据库系统和数据库管理系统B．数据库系统包括数据库和数据库管理系统C．数据库管理系统包括数据库和数据库系统D．3者没有明显的包含关系 查看答案