设有消防控制室的机械防、排烟和空调、通风系统防火控制程序不包括（）
A.火灾时，火灾报警器动作后，房间排烟口、排烟机、通风及空调系统的通风机均由消防控制室集中控制
B.火灾时，火灾报警器动作后，由消防控制室遥控房间排烟口开启，由排烟口微动开关输出电信号，联动排烟机、通风及空谓风机开停
C.由消防控制室控制防烟楼梯间前室、消防电梯间前室和合用前室的加压送风控制程序
D.靠手动开启的基本排烟控制程序
参考答案：D
| 阅读下面短文，把A-D填入文中空缺处（1－4），使短文内容完整正确，然后完成第5题。 | |
| Nowadays, more and more young people are becoming vegetarians in most Western countries. They are thought of as vegetarians and they refused to eat meat, fish, eggs, cheese and milk. 1 . Some of them just don’t eat animal products such as milk, eggs, or yogurt, but some others are strict vegetarians and they eat mainly fruit and vegetables. As we know, it is very important to have a balanced diet, especially for the teenagers who are growing up. 2 . Well, each person chooses to become a vegetarian for different reasons. The main reasons are they want to protect animals and they want to stay healthy. I decided to be a vegan when I was 15 years old. But as a vegetarian, I have had a difficult time in getting the proper nutrition(营养). 3 . Of course, being a vegetarian isn’t for everyone. 4 .
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| 5. Which of the following is NOT true？ | |
| A. There are many vegetarians in most Western countries. B. The main reason for being vegetarians is they don’t like eating meat. C. Not everyone should be a vegetarian. D. Keeping healthy is important to teenagers. |