功率控制可以解决远近效应,补偿衰落,提高(),增加()。
参考答案:通信质量;系统的容量
根据句意及首字母提示完成句子。
1. First, put the popcorn into the popcorn p_______.
2. F_______, drink it.
3. P_______ the water into the cup.
4. People often eat w_______ in summer.
5. If you want to eat a banana, you should p_______ it first.
6. Y_______ is made form milk. It tastes delicious.
7.On thanksgiving day, people in the western country usually eat big birds such as t_______.
8. Put the lettuce on a s_______ of bread.
大约克夏猪的主要外貌特点及优点?