幼儿园教学的主人是（）
A.幼儿教师
B.园长
C.保育员
D.保健医生
参考答案：A
The audience waited in________silence while their aged speaker searched among his notes for the figures he could not remember.
A．respective
B．respect
C．respectful
D．respectable
一个圆的半径是1分米，它的直径是______分米，周长是______分米，面积是______平方分米．
