我国近现代学前教育发展历史上,()先生便是在理论和实践两方面大力倡导“教育即生长,教育即生活”观念的先驱者之一。
A.王国维
B.陈鹤琴
C.蔡元培
D.陶行知
参考答案:B
When catching an airplane, you'd better be earlier, and therefore you can avoid the frustration of arriving at the very moment when the plane is taking off and______unable to get on it.
A.be
B.are
C.being
D.were
该患者最可能的诊断是
A.急性肾炎综合征
B.慢性肾炎综合征
C.急进性肾炎综合征
D.慢性肾衰竭综合征