【简答题】A study of a university in Shanghai had found that many of the students there are using a quote(引语)from the Italian poet Dante as a kind of motto.The study of Fudan University, one of China’s top univ...
【单选题】Employers have found that many young competitors have the basic and best _______ for success and they are intelligent, creative, and hard-working.
【单选题】如果a表原本是空表,请问执行下列语句后,以下哪个表述正确( )。 insert into a values(1,'abc','1'); insert into a values(2,'abc','2'); create table b as select * from a; rollback;