东汉时期杜诗发明的水排是一种( )
A:直接用来冶铁的工具
B:利用水力鼓风的工具
C:灌溉工具
D:用来舂米的工具
What does Lily want to do with Dave this evening?
I can't say a thankyou________much. I couldn't have succeeded without your help.
唐朝一位范阳(今北京)商人,要到扬州经商,如果走运河水路,他不必经过( )