唐代的雕版印刷物以()为最多。
A.历书、韵书
B.佛经、佛像
C.四书五经
D.诗词曲选本
参考答案:B
It’s time to say goodbye to my school . I’ll always remember the people _____ have helped me .
A.who
B.what
C.where
D.which
什么是宏观前兆?