保本经营状况
参考答案：
是指饭店某一时期的营业额扣除各种费用包括可变费用和不变费用，没有盈利。
根据汉语或首字母提示完成单词。
1. He is so （精疲力竭的）that he can do nothing now.
2. Could you (描述) our classroom in English?
3. If you're free, I'd like to I ____ you to dinner with my family.
4. There is nothing in the fridge. It's e .
5.I had learned a lot about planting from that knowledgeable f______．
建设工程项目一般按________和________两个阶段进行设计。
