单项选择题

Charles Deschanel ______.

A．introduced tax reforms which benefited the workers
B．encouraged the workers to stay in France
C．was the minister of labor in France
D．stressed the importance of quality production and workmanship

<上一题目录下一题>

热门试题

单项选择题

According to the passage, the French workers were ______.

A．better paid than the workers in any other European country
B．able to save more money with the increase in his wages
C．anxious to work abroad
D．often unable to find work in France

单项选择题

Why does the author mention the discovery of air pressure

A．To show that air behaves like water in some aspects.
B．To illustrate the special sequence of procedures involved in the establishment of the working laws of science.
C．To indicate that it was difficult to use scientific methods to solve the problem of vacuum pump.
D．To show how scientists make experiments to test their deductions.