单项选择题

A．The food spoiled.
B．The group was shameful.
C．The weather was bad.
D．The program director wanted to have it on another day.
<上一题 目录 下一题>
热门 试题

单项选择题
The passage tells us that the most probable reason for the death of the mice in Ader’’s experiment was that________.
A．they had been weakened psychologically by the saccharin
B．the sweetener was poisonous to them
C．their immune systems had been altered by the mind
D．they had taken too much sweetener during earlier conditioning
单项选择题
What significance did Turing’’s theory have on the development of AI
A．It invented the AI computer language.
B．It established the expert system.
C．It taught technicians how to use complicated programs.
D．It started the research on Al.
相关试题