7世纪中期,日本大化改新是仿效中国的: [ ]
A.秦汉制度
B.两汉制度
C.隋唐制度
D.两宋制度
答案:C
I'm sure that stricter roles to control cigarette smoking very soon.
A.made
B.will make
C.were made
D.will be made
抗病虫育种在现代农业生产中的主要作用?