【单选题】I wasn't sure if he was really interested or if he _____ polite. [ ]
【单选题】What did psychologists find out about Clever Hans?
A.
He was really good at counting.
B.
He was as clever as people claimed.
C.
He merely responded to human signals.
D.
He could understand human language.
【单选题】He was really disappointed to find that he had failed to make himself ______, although he tried his best to describe vividly.
【单选题】设一关系模式为:运货路径(顾客姓名,顾客地址,商品名,供应商姓名,供应商地址),则该关系模式的主键
【单选题】He would have paid__ for the house if the salesgirl had insisted because he was really fond of it.
【单选题】It was a long time before the police________what he was really doing.
【单选题】设一关系模式为:运货路径(顾客姓名,顾客地址,商品名,供应商姓名,供应商地址),则该关系模式的主键是()
【简答题】Summary of the text I was merely 1______ on the first date and not so interested in Butch, for he was really a wild boy and seemed a little 2_____. After that, Butch intentionally created chances to s...