《新唐书》:“两京诸市署:……凡市,日中击鼓三百以会众,日入前击钲三百而散。”这说明的主要问题是( )
A:唐对“市”的贸易不加任何限制
B:长安商品经济繁荣
C:唐抑制城市商业发展
D:唐通过有效措施管理城市商业
意识的产生是一个复杂的过程,下列体现意识产生的是( )
①意识是自然界长期发展的产物②意识是社会发展的产物③意识是物质的反映
④意识是人脑的机能
____ you ____hurry up, you'll be late for school .
根据句意及汉语提示写出单词。
A:____that?
B: It's a radio.
A:____often listen to the radio?
B:____, I do.
A:____do you often listen to?
B: I often listen to music.
A:____do you often listen to the music?
B: In the park or at home.