提出公民教育和劳作学校主张，具有社会本质倾向的教育家是______
A．柏拉图
B．涂尔干
C．凯兴斯坦纳
D．赫钦斯
参考答案：C
–Why do you like climbing mountains?
--Because they are there and climbing is _____thing I have ever done.
A．the more exciting
B．the most exciting
C．the more excited
D．the most excited
可用酒精灯直接加热的一组仪器是
A．蒸发皿、圆底烧瓶
B．试管、烧杯
C．容量瓶、锥形瓶
D．坩埚、蒸发皿
