20世纪90年代以来,世界各国把学前教育的根本目标定位于( )
A.儿童平均发展
B.儿童全面和谐发展
C.创造力的培养
D.儿童智力的开发
参考答案:B
Tens years ago, there _____ full of fish in the lake .Now there are _____ fish .
A.used to live; little
B.had; a few
C.were; many
D.used to be; few