我国的奴隶制五刑为
A．笞、杖、徒、流、死
B．昏、墨、贼、赎、鞭
C．墨、劓、腓、宫大辟
D．折杖、充军、刺配、迁徙、凌迟
参考答案：C
用所给词的适当形式填空。
1. Kangaroos are _____ (play) and chimpanzees are _____ (noise).
2. I was _____ (surprise) to find hardly anyone in the zoo.
3. Zoos are like _____ (live) textbooks for young people.
4. He _____ (use) to be _____ (call) "Little Tiger".
5. Liu Xiang's success is an _____ (inspire) to us all.
采煤机工作时摇臂、截割部或牵引部发热异常，可能的原因是（）。
A.油池缺油或油质恶化
B.轴承等零部件损坏
C.润滑油泵损坏
D.冷却水异常
