实际烟气量是为()之和.
A.理论烟气量
B.漏风量
C.过剩空气量
D.过剩空气量所带入的水蒸汽量
参考答案:A, C, D
Find and correct the mistakes. 找出下列句子中错误的一项,并在横线上改正。
1. There is many women in the park.
2. My father worked at school every day.
3. Danny and I am quiet.
4. Jenny is point at the little red school.
5. Can Li Ming flying a kite?
农业资源系统按农业资源的再生性划分,可划分为()。
A.生产性资源
B.恒定性资源
C.有限性资源
D.发展性资源
E.服务性资源