【单选题】Let me catch you up on all the gossip.
【简答题】在 NetBar 的数据库表 Card 中,为字段 ID 增加约束,要求 ID 字段的格式限制为: l 只能是八位字节。 l 前两位是 0 。 l 3-4 位为数字。 l 第 5 位为下划线。 l 6-8 位为字母。 为 NetBar 的数据库表 Card 增加以下数据行,如图 3.3 所示。 ID Password Balance UserName 0023_ABC A bc 100 00...
【单选题】Juia; It’s nearly eight. If you want to catch the last train, you'd better go now. Bill: Don' t worry. I’ll drive to the station. Juia: In that case, let me go with you. And you drop me off at the cit...
C.
Drive Bill to the station.
【单选题】Julia: It's nearly eight. If you want to catch the last train, you'd better go now. Bill: Don't worry. I'll drive to the station. Julia: In that case, let me go with you. And you drop me off at the ci...
C.
Drive Bill to the station.
【简答题】Directions: Each of the following sentences has a mistake in it. Identify the unnecessary word in each sentence. Dealing with communication breakdown Asking for repetition 1. Sorry, I didn’t quite cat...
【简答题】贴片器件在高频电路的应用很广泛。一般使用数字直接标示电阻、电容和电感。有五个电阻,标示为203, 102, 8R1, 和220R,以及0。 (1) 请问,这五个电阻的阻值代表多大电阻?(提示:请查阅贴片电阻标示方法,或者阅读学习通第二章课后材料:贴片电阻的命名) (2) 请问0欧电阻的用途(提示:请查阅贴片电阻标示方法,或者阅读学习通第二章课后材料:0欧电阻的用途)
【单选题】Amy: Hi, Tony. What's happening with the Nick Crawford story?
A.
What's the Nick Crawford story about?
B.
What are you doing with Nick Crawford?
C.
What's up with the Nick Crawford story?
【简答题】用适当的连词完成下列句子,每小题 2 分。 1. I hardly knew anything about it ( ) you told me. 2. Study hard,( ) you won't catch up with your friends. 3. Tom went to visit his friend ( ) is a teacher. 4. My gr...