当独立燃气报警控制系统的可燃气体探测器的安装位置距离地面小于()m时,其上方不得安装

题型:单项选择题

问题:

当独立燃气报警控制系统的可燃气体探测器的安装位置距离地面小于()m时,其上方不得安装洗涤水槽、洗碗机等用水设施,正前方不得有遮挡物。

A、0.1

B、0.2

C、0.3

D、0.4

考点:燃气具安装维修工考试燃气具安装维修工考试题库
题型:单项选择题

读水循环示意图,完成下列各题。

小题1:下列实现着图中①的功能的是   (  )

A.长江

B.副热带高气压带

C.我国的夏季风

D.我国的冬季风小题2:在水循环的各个环节中,我国的南水北调工程体现人类活动对下列哪个环节施加了影响                                                             

A.①

B.④

C.⑤

D.⑥

题型:单项选择题

典型流脑脑膜炎期,脑脊液改变的特点是什么

A.外观呈黄白色脓样

B.细胞数常达数千/mm3,分类中性粒细胞和淋巴细胞各半

C.蛋白质中度升高

D.糖正常或略低

E.脑脊液沉淀涂片检菌阳性率比培养高

题型:单项选择题
The requirements for high school graduation have just changed in my community. As a result, all students must   36  sixty hours of service learning,   37  they will not receive a diploma(文凭).    38   of service learning include cleaning up a polluted river, working in a soup kitchen, or tutoring a student. During a service experience, students must keep a journal and then write a  39  about what they have learned.
Supporters state that there are many   40 of service learning. Perhaps most importantly, students are forced to think   41 their own interests and become aware of the needs of others. Students are also able to learn real-life skills that   42  responsibility, problem-solving, and working as part of a team. Finally, students can explore possible careers 43  service learning.
For example, if a student wonders what teaching is like, he or she can choose to work in a primary school classroom a few afternoons each month.  44  there are many benefits, opponents (反对者) point out problems with the new requirement. First, they   45 that ,because service learning is time-consuming, students spend   46  time studying the core subjects. Second, they believe that forcing students to work without   47  goes against the law.
In my view, service learning is a great way to   48  to the community, learn new skills, and explore different careers.  49  , I don’ t believe you should force people to help others – the  50  to help must come from the heart. I think the best solution is one that gives students choices. Choice encourages both freedom and responsibility.
小题1:
A.spendB.gainC.completeD.save
小题2:
A.andB.orC.butD.for
小题3:
A.SubjectsB.IdeasC.ProceduresD.Examples
小题4:
A.diaryB.reportC.noteD.notice
小题5:
A.coursesB.benefitsC.challengesD.features
小题6:
A.beyondB.aboutC.overD.in
小题7:
A.possessB.applyC.includeD.develop
小题8:
A.throughB.acrossC.ofD.on
小题9:
A.SoB.ThusC.SinceD.While
小题10:
A.argueB.doubtC.overlookD.admit
小题11:
A.muchB.fullC.lessD.more
小题12:
A.costB.payC.careD.praise
小题13:
A.contributeB.leadC.attendD.belong
小题14:
A.ThereforeB.BesidesC.butD.However
小题15:
A.courageB.desireC.emotionD.spirit
题型:单项选择题

以下对“斯大林模式”的叙述正确的是  [ ]

A.社会主义工业化的建成标志着“斯大林模式”确立

B.主要内容指社会主义工业化和农业集体化

C.是社会主义建设的惟一模式

D.一种不同于市场经济的计划经济体制和新型的工业化模式

题型:单项选择题

患者男,58岁,因“劳累时胸闷不适2年,加重6h入院”。入院前于清晨爬山时感胸闷加剧伴大汗,不能忍受。既往有高血压史10年,2型糖尿病史6年。查体:P110次/min,R28次/min,Bp105/60mmHg,口唇发绀,心率110次/min,闻及奔马律,双肺闻及干、湿啰音,无双下肢水肿。

应尽快采用的治疗方法为(提示入院后患者不能平卧,呼吸急促,面色苍白,血压85/50mmHg,四肢冰冷,胸部X线片示:双肺有渗出,动脉血气示SaO265%。)()

A.正性肌力药多巴胺

B.气管插管

C.主动脉内球囊反搏(IABP)

D.硝酸甘油

E.呋塞米

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