（）是（孔子）对“诗三百”思想内容的评价，他还把《诗经》的政教功用概括为（）、观、（）、怨。
参考答案：思无邪、兴、群
句型转换。
1. I can play the guitar well.(改为一般疑问句)
_________ _________play the guitar well?
2. Jenny wants to join the chess club.(对画线部分提问)
_________ __________does Jenny__________ to join?
3. My sister often helps me learn math.(改为同义句)
My sister often helps me___________ my math.
4. Can Victor and Jack play chess?(作否定回答)
No, __________ __________.
5. Jenny can sing and dance. (对画线部分提问)
_________can Jenny_________?
单井日产液（）30t的井热洗扣产0．5d。
A.大于
B.小于
C.不超过
D.低于
