简述公文的基本功用。
参考答案：
1.颁布法规，传达指示；
2.反映情况，请示工作；
3.联系工作，商洽公务；
4.宣传教育；
5.依据凭证.
读一读，判断句子。
1. There are donkeys. Yes□ No□
2. There are two horses. Yes□ No□
3. These are lambs. Yes□ No□
4.These are rabbits. Yes□ No□
5. These are not goats. They are sheep. Yes□ No□
钢化安全玻璃，其规格主要适用于船舶驾驶仓
There are donkeys. Yes□ No□
There are two horses. Yes□ No□
These are lambs. Yes□ No□
These are rabbits. Yes□ No□
These are not goats. They are sheep. Yes□ No□