塔压升高的可能原因主要有哪些方面？
参考答案：
①回流过大
②冷凝冷却器堵塞
③溢流管（降液管）堵塞
④进料量过大
⑤原料带水
看图，选择填空。
1. How many grapes? There are _____________ ____________.
2. How many oranges? There are _____________ ____________.
3. How many apples? There are _____________ ____________.
4. How many melons? There are _____________ ____________.
5. How many strawberries? There are _____________ ____________.
6. How many bananas? There are _____________ ____________.
TMR司机发料时，泌乳牛的发料顺序为（）
A.初产牛-高产牛-中产牛-低产牛
B.低产牛-中产牛-高产牛-初产牛
C.按照挤奶先后顺序发料
D.无固定顺序
