在近代教育史上,提出“泛智教育”的教育家是()。
A.卢梭
B.裴斯泰洛齐
C.洛克
D.夸美纽斯
参考答案:D
解析:夸美纽斯在其年轻时提出了“泛智教育”的思想。
Peter’s jacket looked just the same as Jack’s,but it cost______his.
A.as much twice as
B.twice as much as
C.much as twice as
D.as twice much as
紊流可划分为哪些流区?如何划分?各流区起主要作用的力是什么?