Thanks to the new policy, a new modern school in our village last year.
A:was built
B:is built
C:built
10268 = ( )
如图为草原生态系统的食物网简图,据图回答下列问题:
如图所示为农业生态系统模式图.请据图回答:
新文化运动开始的标志是( )