权责发生制原则要求企业根据一定期间收入和费用之间存在的因果关系，来确认本期的收入和费用。（）
参考答案：错
根据句意及汉语提示完成句子。
1. Tom ____________ (播放)his CDs loudly just now.
2. He had ____________ (争论)with his friends.
3. His action yesterday ____________(使……吃惊)me a lot.
4. Maybe you could get a ____________(兼职的) job.
5. ____________ the dog ____________ of my house.(别让……进入)
若直角三角形的两直角边长分别为6，8，则这个三角形的外接圆直径是______．
