以下选项中不用设置燃气浓度检测报警器的是( )。 A．建筑物_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

以下选项中不用设置燃气浓度检测报警器的是( )。

A．建筑物内地上不密闭使用燃气用具的房间
B．建筑物内专用的封闭式燃气调压、计量间
C．中压燃气管道竖井、液化石油气管竖井和一类高层建筑燃气管道竖井
D．地下室、半地下室(人工煤气和天然气除外)和地上密闭的用气房间

答案

参考答案：A

单项选择题

根据培养基的物理性状不同，可分为（）

A.透明培养基，半透明培养基，不透明培养基

B.液体培养基，半固体培养基，固体培养基

C.固体培养基，无色培养基，有色培养基

D.液体培养基，无色培养基，有色培养基

E.液体培养基，半透明培养基，固体培养基

完形填空

Hot words on the Internet don’t stay hot for long. “Geili” and “Fuyun”, last year’s biggest creations, are actually ____36____ on Internet now. What’s popular now is “hold steady”.
The term（术语）comes from the very Taiwanese TV show ____37___ includes Miss Lin (Xie Yilin) giving a lecture on how to ____38___ like a fashion queen at parties or on the bus. Although the lecture is mainly a mockery（嘲笑）of the fashion world, ____39____ Miss Lin makes a point: We need to hold steady in pressure-filled or embarrassing situations.
____40___ steady is one of the qualities the public has been ____41____ lately ____42___ pressures on marriage, work and money can easily drive people crazy.
The quality was ____43____ by a girl named Su Miaoling this year, who ____44___ in the TV singing competition “Super Girl”. ____45____ herself with confidence on stage, she kept ____46____ when others got anxious.
“I like your poise(淡定). Very few people on this stage can keep calm like you do,” said one of the show’s judges, Hu Haiquan, to Su. Internet users named Su “Sister Poise”.
Poise is also appreciated in Western culture as an essential quality of a ____47____ person.
Each year, the National League of Junior Cotillions of the US releases a list of the Ten Best Mannered People. Kate Middleton was ____48____ as the one of the Ten Best Mannered Peo

ple for the way ____49____ she showed herself in the public. The Duchess of Cambridge was also appreciated ____50____ this year for her remarkable poise at the royal wedding. That is good news for many because she has prove ____51____ true that poise is not born, but it can be got with a bit of ____52____.
About-personal-growth.com, a foreign website on personal growth guidance, gives ____53___ on how to stay poised.
“Take a few deep breaths when you are facing a situation that tests your patience; practise yoga ____54___; say to yourself “I choose to be calm in any situation”; write down your encouragement daily to ____55____ the goal,” reads the site.

A．fashionable

A．looking for

B．looking back on

D．looking down

A．turned down

B．turned around

A．well-behaved

B．well-organized

D．well-balanced