单项选择题

Beethoven established himself as the greatest composer ______.

A．with his powerful middle-period works
B．when his first three piano concertos were finished
C．around 1802
D．around 1795
<上一题 目录 下一题>
热门 试题

单项选择题
What could scientists do if Robert's theory proves to be true
A．They could drive the insects away.
B．They could keep the plants well-watered.
C．They could make the plants grow faster.
D．They could build devices to trap insects.
单项选择题
What do plants do when they are thirsty
A．They give out faint cries.
B．They make noises to drive away insects.
C．They extend their water pipes.
D．They become elastic like rubber bands.
相关试题