什么是增阻调节法?
参考答案:
在并联风网中在需减少风量的巷道中安设调节风门等设施增加风阻,以保风量按需分配。
阅读理解。
We can see a picture of a classroom. It is our classroom. It's small. We have 25 students in our class.
The walls (墙) are white and the desks and chairs are new. On the wall there is (有) a flag (旗子) and a clock.
There is a map of China, too. Some plants are on the desk They are for our teacher, Miss Smith. She likes her
students. She comes to school early.
1. Our classroom is _______.
A. big
B. small
C. old
D. interesting
2. We have _______ students in our class.
A. thirty
B. fifteen
C. twenty-five
D. forty
3. _______ are one the wall.
A. A flag
B. A clock
C. A flag and a clock
D. A watch
4. _______ are on the desk.
A. Some books
B. Some plants
C. Some pens
D. Some plants
5. Our teacher is _______.
A. Miss Smith
B. Mr. Smith
C. Mrs. Smith
D. Smith Teacher
自2015年10月24日起,金融机构一年期贷款基准利率下调0.25个百分点至4.35%;而存款基准利率下调0.25个百分点至1.5%。这一政策可能产生的效应有()
①改善市场的预期,增强银行借贷力②引发资产配置重组,增加债市投资
③降低市场流动性,稳定经济的增长④改善企业融资环境,降低融资难度
A、①③
B、②④
C、①②
D、③④