【单选题】3D打印技术是在( )年最先提出并发明出雏形的。
【单选题】I got a raise at work because I bought a rabbit’s foot as a good luck charm. Identify the logical mistake in the above sentence.
【单选题】听力原文:W: Do you enjoy the lecture given last Friday? M: Well, I don't think it's a successful one. Q: What does the man think of the lecture? (14)
【单选题】______the Internet is of great help, I don't think it's a food idea to spend too much time on it. [ ]
【单选题】Identify the mistake You must make sure that your speech is clear and easily to follow. A B C D
【单选题】Identify the mistake China, together with Russia and India, have tried to reduce economic inequality in recent years. A B ...
【单选题】I lost the chance of getting the job because I had to finish my graduation thesis. Identify the logical mistake in the above sentence.
【多选题】访问SQLite数据库的时候可以通过扩展()提供数据访问接口。