问题 单项选择题

下列建筑功能用房布设的位置,符合消防要求的是()

A.单身宿舍居室设于建筑物的地下室内 

B.托儿所、幼儿园设在高层建筑物内的首层或二、三层并有单独出入口 

C.300人的歌舞厅和KTV包房设在22层大厦的地下二层 

D.高层建筑的消防控制室可设在地下一、二层或首层

答案

参考答案:B

解析:

JGJ 36-1987《宿舍建筑设计规范》规定,第3.2.5条居室不应布置在地下室。不宜布置在半地下室。第4.1.6条托儿所、幼儿园、游乐厅等儿童活动场所不应设置在高层建筑内,当必须设在高层建筑内时,应设置在建筑物的首层或二、三层,并应设置单独出入口。第4.1.5A条 高层建筑内的歌舞厅、卡拉OK厅(含具有卡拉OK功能的餐厅)、夜总会、录像厅、放映厅、桑拿浴室(除洗浴部分外)、游艺厅(含电子游艺厅)、网吧等歌舞娱乐放映游艺场所(以下简称“歌舞娱乐放映游艺场所”),应设在首层或二、三层;宜靠外墙设置,不应布置在袋形走道的两侧和尽端,……根据《高层民用建筑设计防火规范》第4.1.4条要求:“消防控制室宜设在高层建筑的首层或地下一层,且应采用耐火极限不低于2.00h的隔墙和1.50h的楼板与其他部位隔开,并应设直通室外的安全出口”。

阅读理解

阅读理解

     Too much TVwatching can harm children's ability to learn and even reduce their chances of getting

a college degree, new studies suggest in the latest effort to examine the effects of television on children.

     One of the studies looked at nearly 400 northern California thirdgraders. Those with TVs in their

bedrooms scored about eight points lower on math and language arts tests than children without

bedroom TVs.

     A second study, looking at nearly 1, 000 grownups in New Zealand, found lower education levels

among 26yearolds who had watched lots of TV during childhood. But the results don't prove that TV

is the cause and don't rule out that already poorly motivated youngsters (年轻人) may watch lots of TV.

     Their study measured the TV habits of 26yearolds between ages 5 and 15. Those with college

degrees had watched an average of less than two hours of TV per weeknight during childhood,

compared with an average of more than 2 hours for those who had no education beyond high school.

     In the California study, children with TVs in their rooms but no computer at home scored the lowest,

while those with no bedroom TV but who had home computers scored the highest.

     While this study does not prove that bedroom TV sets caused the lower scores, it adds to

accumulating findings that children shouldn't have TVs in their bedrooms.

1. According to the California study, the lowscoring group might ________.

A. have watched a lot of TV

B. not be interested in math

C. be unable to go to college

D. have had computers in their bedrooms

2. What is the researchers' understanding of the New Zealand study results?

A. Poorly motivated 26yearolds watch more TV.

B. Habits of TV watching reduce learning interest.

C. TV watching leads to lower education levels of the 15yearolds.

D. The connection between TV and education levels is difficult to explain.

3. What can we learn from the last two paragraphs?

A. More time should be spent on computers.

B. Children should be forbidden from watching TV.

C. TV sets shouldn't be allowed in children's bedrooms.

D. Further studies on highachieving students should be done.

4. What would be the best title for this text?

A. Computers or Television

B. Effects of Television on Children

C. Studies on TV and College Education

D. Television and Children's Learning Habits

单项选择题 B1型题