烤烟生产上产生“黑暴烟”的主要原因一般是施用()过多。
参考答案:氮
根据句意及首字母提示填空。
1. Medicine tastes b____, but it is good for your illness.
2. Don't make so much n____. The baby is sleeping.
3. Mr. Wang has good s____. He can see things more clearly than us.
4. As soon as I saw Jane, I r____ I hurt her too much.
5. What people wear d____ on what they like.
工业革命发生在欧洲,一百年以后的“管理运动”却出现在()。