在中国教育史上，提出对知识要坚持“效验”、“有证”、对师长要敢于质疑问难的教育家是 ( )
A．墨翟
B．盂轲
C．王充
D．韩愈
参考答案：C
单词拼写。
1. There is small _____ (花园) behind my house.
2. He heard a noise of _____ (硬币) falling on the floor, so he got annoyed.
3. It's too dark. Please draw the _____(窗帘) up.
4. Can I borrow your _____ (橡皮)?
5. Mr. and Mrs. Wang are _____(穿过) the yard (院子).
下列科学家中，为我国化学工业作出重大贡献的是 [ ]
A．邓稼先
B．李四光
C．华罗庚
D．侯德榜
