填空题

【参考答案】

将year改为years。
<上一题 目录 下一题>
热门 试题

单项选择题
In this passage, the author focuses on ______.
A．the difficulty of a biographer in finding the proper perspective to do his job
B．the secret of a biographer to win more readers
C．the techniques required of a biographer to write a good biography
D．the characteristics of different kinds of biographies
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
相关试题