填空题

By saying "ideas often become obsolete overnight" (Line 2, Para.1), the author means ______.

【参考答案】

the ideas that made them successful suddenly won’t work
<上一题 目录 下一题>
热门 试题

单项选择题
A．There’s a big problem.B．There’s not a big problem.C．It’s too bad to be fixed.D．There’s nothing wrong with it.
A．There’s a big problem.
B．There’s not a big problem.
C．It’s too bad to be fixed.
D．There’s nothing wrong with it.
单项选择题
A．She offers her help to the man.B．She has to be on crutches for six weeks.C．She broke her ankle last Tuesday.D．She shows her sympathy to the man.
A．She offers her help to the man.
B．She has to be on crutches for six weeks.
C．She broke her ankle last Tuesday.
D．She shows her sympathy to the man.
相关试题