创设幼儿园环境时应考虑不同地区、不同条件幼儿园的实际情况,因地制宜,因陋就简,这体现了()原则。
A.开放性
B.经济性
C.发展适宜性
D.参与性
参考答案:B
— Where is my dictionary? I remember I put it here yesterday.
—You it in the wrong place.
A.must put
B.should have put
C.might put
D.might have put
土块属于煤中三块之一。()