世界上植物资源种类最多的是哪个国家?
参考答案:世界上植物资源种类最多的是马来西亚。
The children, ________ had played the whole day long, were worn out.
A.all of what
B.all of which
C.all of them
D.all of whom
根据自己的生物钟安排学习活动属于学习策略的( )。
A.资源管理策略
B.元认知策略
C.组织策略
D.认知策略