根据本课程内容,生产效率是指一定的投入所产生的有效成果()
参考答案:错误
Which of the following can best summarize the authors view?
A. Where there is a will, there is a way.
B. There is no such thing as a free lunch.
C. Nothing in the world is difficult.
Diligence is more important than talent.
Once the prison during the 16th and 17th, ______ is now one of the British most popular tourist attractions.
A. The Tower of London
B. The Big Ben
C. The Stonehenge
D. Westminster Abbey
In "Babel No More", Michael Erards attitude towards multilingual people can be best described as
A. inquiring.
B. skeptical.
C. paradoxical.
D. blended.