【单选题】以下关于查询的叙述正确的是______。
【简答题】以下关于查询的叙述错误的是( )。 A)可以根据数据库表创建查询 B)可以根据已建查询创建查询 C)可以根据数据库表和已建查询创建查询 D)不能根据已建查询创建查询
【单选题】心动周期中,压力、容积的变化,下述哪项是错误的?
【单选题】听力原文:M: I want to register for this math course. W: I'm sorry registration has closed. M: Closed? The clerk told me I could come back and register any time during the first week of classes. W: Well, t...
A.
He doesn't want to pay the late fee.
B.
He was given incorrect information.
C.
He can't afford to pay his tuition.
D.
He didn't pass his math class last semester.
【单选题】听力原文:M: Do you want to see a film tonight? W: I can't. I have to review my lessons. M: Are you having a test tomorrow? W: Yes. We' re having our mid term test. M: I wish you good luck. W :Thanks a lot...
A.
She had to review her lessons.
B.
She had seen the movie before.
C.
She didn't want to go with the boy.
【单选题】听力原文:M: Do you want to the movies with on Saturday? W: Thanks, but I have to study my research project. I'm taking that same anthropology course you took with Prof. Grady. M: The one on ethnographic i...
A.
Which major the woman will be choosing.
B.
An anthropology course the woman is taking.
C.
How to find a job in publishing.
D.
Which anthropology professors the man recommends.
【单选题】心动周期中,压力、容积的变化,下述哪项是错误的 ( )
【判断题】可以根据数据库表创建查询,但不能根据已建查询创建查询。