问题
问答题 简答题
回粉量的高低主要受那些因素的影响。
答案
参考答案：
主要受易磨性的影响，其次受喂料量，选粉效率，通风量的影响。
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回粉量的高低主要受那些因素的影响。
参考答案：
主要受易磨性的影响，其次受喂料量，选粉效率，通风量的影响。
It's very common to meet different people in public places. When I was 12 years old,I got a small job in a 16 ,On my first day at work,I didn't come home for lunch. When I came home at night, Mum asked, “How did you 17 your lunch, dear?”I answered,“I made some new friends in the supermarket, twin brothers, their mom and dad. They were my customers. They invited me 18 lunch." Mum was happy that I had made new friends but she wanted to know what kinds of 19 they might be. Several days later,I asked my friends to come to the supermarket where l worked 20 let Mum meet them. Mum was very 21 to find out that the twin brothers were joined at the chest（胸部）.She felt very strange because I didn't tell her about that before. When Mum asked me about this,I said,“I know that too. But do you know that their mom has to make all clothes because it's 22 difficult to find anything to fit them? They're also good 23 .That day, Joe, the one on the right, made me noodles for lunch." When Mum saw the twins, she must have thought how strange they 24 .But to me,what I cared about was that they had difficulty——25 clothes and they were good cooks.
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