《高层民用建筑设计防火规范》规定,设置消防电梯的高层建筑,其消防电梯间应设前室,与防

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问题:

《高层民用建筑设计防火规范》规定,设置消防电梯的高层建筑,其消防电梯间应设前室,与防烟楼梯间合用前室的公共建筑,前室面积最小()平方米

A.不小于10

B.不大于10

C.不小于15

D.不大于15

考点:一级消防工程师第二章建筑分类与耐火等级第二章建筑分类与耐火等级题库
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July 4 is the birthday of the United States of America. Since 1776, people have   36   the Independence Day holiday every year.

What do people   37 on Independence Day? Many colorful and interesting things. They have fireworks shows in the evenings and sing songs. Some families organize picnics with barbecues (烧烤). Kids can   38  much delicious food like hotdogs.

And these parties are a good time to dress up. Some kids make July 4 hats   39   the stars and stripes(星条) of the country’s flag on them. And Independence Day is in summer. Many kids use stars and stripes fans to keep themselves   40  .

It’s a great day, but no one forgets that it’s   41  too. US people are proud of their   42  and proud of what the founders did for it. On Independence Day everyone gets the chance to show it.

小题1: A. spent       B. celebrated        C. decorated

小题2:A. do           B. make               C. give

小题3: A. smell       B. sell               C. eat

小题4: A. for         B. with               C. at

小题5: A. hot         B. warm               C. cool

小题6: A. funny       B. serious               C. boring

小题7: A. country     B. school                 C. home

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青少年牙周炎主要是()。

A.垂直型牙槽骨吸收

B.水平型牙槽骨吸收

C.混合型牙槽骨吸收

D.牙骨质增生

E.牙根吸收

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在授课表中,删除所有教师的授课记录,其SQL语句为 【13】

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影响边境稳定性的内在因素是()。

A.工程荷载

B.地震

C.岩土体性质

D.水库水位变动

题型:单项选择题

呼吸阀内应安装()装置,确保阀体与罐体保持等电位。

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