单项选择题

During which period did mathematics remain unchanged

A．Ancient times
B．The 17th century
C．For 300 years
D．The Dark Ages
<上一题 目录 下一题>
热门 试题

单项选择题
Which national channel of the BBC broadcasts spots programs
A．Radio One.
B．Radio Two.
C．Radio Three.
D．Radio Four.
单项选择题
A decimum was__________.
A．the wife's inheritance from her father
B．a gift of money to the new husband
C．a written contract
D．the wife's right to receive one-tenth of her husband's property
相关试题