【单选题】17 ) SQL 中, ' AGE IN ( 15 , 35 ) ' 短语的正确含义是
A.
) AGE = 1 5 AND AGE = 35
B.
) AGE = 1 5 OR AGE = 35
E.
) AGE <=35 AND AGE> = 15 D ) AGE < 3 5 AND AGE> 15
【判断题】It is appropriate that the last half of the 15 th century in England is identified as the Elizabethan Age.
【判断题】位序逆反是指从原有事物功能上进行思维反转,以寻求解决问题,获得发明创造的思维方法。
【单选题】What can be inferred from the passage about people who are older than 15 years of age?
A.
They must have completed all of Piaget's stages of cognitive development.
B.
They are probably in the formal operational state of development.
C.
They have mastered deductive reasoning and are beginning to learn intuitively.
D.
They may still not be able to solve problems systematically.
【单选题】影响尿生成实验的下列结果中正确的是().
【判断题】位序逆反是指从原有事物功能上进行思维反转,以寻求解决问题,获得发明创造的思维方法。
【单选题】● 数据库SQL语言 中,' AGE IN(15,35 ) ' 短语的正确含义是(14) 。 (14)
C.
AGE <=35 AND AGE> = 15
【单选题】数据库SQL语言中,AGE IN(15,35)短语的正确含义是(14)。