单项选择题

Questions 14-16 are based on the following talk about great inventions. You now have 15 seconds to rend Questions 14-16. Which was an important invention in the 19th century

A．Movies with sound.
B．Nylon.
C．The radio.
D．The computer.
<上一题 目录 下一题>
热门 试题

单项选择题
Which one of the following categories does the speaker attach great importance to
A．Material fife.
B．Sports fife.
C．Spiritual life.
D．Working life.
单项选择题
Where does the man work
A．At a library.
B．At a copy shop.
C．At a laboratory.
D．At a coffee shop.
相关试题