【判断题】Tripkett建立了世界上第一个运动心理学实验室。
【简答题】传统的集合“并、差、交”运算施加于两个关系时,这两个关系必须( )。
【单选题】Why do the man and woman want to talk to Mr. Simpson?
A.
He is a psychology professor with much knowledge.
B.
His views during arguments are very powerful.
C.
He may be able to add information to a research paper.
D.
He has personal experience in this field.
【单选题】()is the hunter with the professor in the search of gorillas.
【简答题】传统的集合“并、差、交”运算施加于两个关系时,这两个关系必须 。
【简答题】Professor Simpson talked to the students about the _________ of scientific laws from observation.(derive)
【简答题】传统的集合“并、差、交”运算施加于两个关系时,这两个关系必须 。
【简答题】传统的集合“并、差、交”运算施加于两个关系时,这两个关系必须 。
【简答题】传统的集合运算“并、交、差”运算施加于两个关系时,这两个关系必须 。