【简答题】D Film cameras and digital cameras work in a similar way. Film cameras After all, a film camera is basically a light – proof (不透光的) box. It has a lens (镜头) system to focus light onto the film at the b...
【简答题】完形填空。 James was a curious young man. Everywhere he went, he liked to observe things and to 1 people-what they did, what they said and what they wore. Subconsciously, he was quick 2 all the time...
【多选题】根据使用时的目的和情境,一般可以将效度分为()
【单选题】----What do you think of the film acted by Jackie Chan? ----Oh, I don’t like it at all. It is very________.
【单选题】Jackie Chan is _________ great actor. I really like his movies. [ ]
【简答题】写出由环己烷为原料,生产己二酸的过程(试剂自选,注明反应条件,分离纯化过程或操作方法等)
【单选题】About movie star,I like Jackie Chan most. 选出这句话的同义句。
A.
I like Jackie Chan very much.
B.
I really like Jackie Chan.
C.
My favourite movie star is Jackie Chan.
【单选题】测验的效标关联效度一般可以通过( )获得。
【单选题】测验效度一般分为内容效度、关联效度和构想效度三种。不同效度可用相同方法估计效度的高低。