闭式喷头或启动系统的火灾探测器,应能有效探测()火灾。A、初期 B、发展阶段 C、猛

题型:单项选择题

问题:

闭式喷头或启动系统的火灾探测器,应能有效探测()火灾。

A、初期

B、发展阶段

C、猛烈燃烧阶段

D、熄灭

考点:一级消防工程师(三)消防设施安装、检测与维护管理(三)消防设施安装、检测与维护管理题库
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作为医学伦理学基本范畴的良心指的是()

A.医学关系中的主体在道义上应享有的权力和利益

B.医学关系中的主体在道义上应履行的职责和使命

C.医学关系中的主体在道义上对周围人、事以及自身的内心体验和感受

D.医学关系中的主体在对自己应尽义务的自我认知和评价

E.医学关系中的主体在表现出行为前的周密思考和行为中的谨慎负责

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下列哪项不是骨肉瘤的典型临床表现

A.多见于年轻人

B.好发于骨骺生长活跃部位

C.骨膜下三角形新生骨(Codman三角)

D.出现蜂窝状骨吸收区,夹有钙化斑块

E.早期肺转移

题型:单项选择题

冬季对有大量流冰的河流,应预先在桥梁()范围内开凿多道纵横冰沟,以防流冰撞击桥墩。

A、上游不少于50m、下游不少于30m

B、上游不少于40m、下游不少于25m

C、上游不少于35m、下游不少于20m

D、上游不少于30m、下游不少于15m

题型:单项选择题

The face of the 21sl century is already growing in a laboratory. Getting a piece of the new look could soon be as simple as writing a cheque.

Scientists in recent years have made giant leaps in the artificial production of skin, bones and tissue. While their research has been motivated by a desire to help accident and medical victims, their work is about to go commercial.

The burgeoning (萌芽) cosmetic surgery market has snapped up the technological advances. By the turn of the 21st century, changing your face or improving your body will be limited not by your imagination or desire, but by the size of your bank account.

And there is even work being done on that, with the costs of cosmetic surgery being cut to make it affordable and accessible for the average woman and her partner.

"It’s no longer a vanity thing, it’s simply making use of the available technology to improve those parts of the body you might not be happy with, " Cindy Clovetti, a Toronto-based skin and beauty care expert, said. "People who 10 years ago said they would never use a computer and would never get a boob job (胸部整形手术) are now surfing the web getting, the latest information for their next operation. "

Latest figures in the United States indicate the number of patients receiving cosmetic surgery in 12 months will top the magic million within two years (there were 850000 last year), while the number of men seeking image-improving operations has increased 35 percent in the past four years.

Breast implants are now very much a bread-and-butter job for many cosmetic surgeons and the big advances have been made in the development of bone implants which can produce instant high cheek bones, sculpture better shaped noses and ears and give men the chisel-shaped jaw that is always a sure-fire (必定成功的) chick-magnet (吸引女人的东西).

British futurologist Ian Pearson speculates that by 2020, up to 96 percent of body weight will be replaceable with the brain being the only organ not interchangeable. "By 2020 you could have a new face, or new skin, and by 2030 a fully working replacement body part. By the end of the 21st century, people will be able to get an entirely new body. \

The original purpose of developing artificial skins, bones and tissues is to ()。

A. help accident and medical victims

B. advance cosmetic surgery

C. improve a person’s body or face

D. motivate people’s need for beauty

题型:单项选择题

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