[简答题]
{{B}}
A Delicate Balance{{/B}}
In 1965 the American
statesman Adlai E Stevenson said, "We all travel together, passengers on a
little spaceship, dependent on its vulnerable supplies of air and soil. We
manage to survive by the care, work, and love we give our fragile craft." Our
planet is indeed fragile. Every living thing on this planet is part of a
complicated web of life, for no organism lives entirely on its own. Every
organism is affected by all that surrounds it whether living or nonliving. And
in turn each organism has some effect on its surroundings.
Even
the most elementary understanding of ecology requires knowledge of this
cause/effect relationship all organisms have on each other. Every thing we do to
our environment will in one way or another affect the quality of life we
experience on this tiny spaceship. If we want the quality of life to be high, we
must be more aware that nature is a finely balanced mechan
[单项选择]上述各项,体现在医患关系中,体现患者自主性的是().
A. 医患交往的社会性日益突出为社会所关注
B. 将部分医德规范,观念纳入《中华人民共和国执业医师法》
C. 医患交往在经济条件、文化背景方面日显重要
D. 指导患者就医,自主选择医生、护士、治疗小组的做法
E. 部分医务人员在诊疗工作中过于依靠仪器检测
[单项选择]
A. few
B. packs of
C. a number of
D. a few
[判断题]BB003 当SWP2000系列智能仪表为模拟量输入时,仪表自检显示“1-F”。
A.正确
B.错误
[单项选择]在以下认证方式中,最常用的认证方式是______。
A. 基于账户名/口令认证
B. 基于摘要算法认证
C. 基于PKI认证
D. 基于数据库认证
[多项选择]焦炉调温主要内容是()。
A. 全炉总供热量调节
B. 各燃烧室供热调节
C. 各火道供热调节
D. 特殊生产条件下供热调节
[单选题]矿井.大型医院.炼钢厂等属于( )负荷。
A.1级
B.2级
C.3级
D.4级
[单选题]差动式(两管)放大电路的放大倍数和基本放大电路(单管)的放大倍数( ),可以认为,差动式电路的特点是多用一个放大管来换取对零漂的抑制。
A.相同
B.差动式放大电路是基本放大电路的2倍
C.差动式放大电路是基本放大电路的1/2倍
D.差动式放大电路是基本放大电路的4倍
[单选题]《铁路旅客运输规程》第五十三条规定,没收危险品时,应向被没收人出具()
A.书面证明
B.没收危险品决定书
C.客运记录
D.收据
[单项选择]下面不是机械清淤的优点是()。
A. 速度快
B. 效率高
C. 节省大量劳力
D. 使用灵活
[判断题]活性污泥的营养物需要碳源,我们往往用尿素作为碳源补充;。
[多选题]起阻挡列车运行作用的调车信号机,当该信号机的()时,应视为列车的停车信号。
A.显示红色灯光
B.红色灯光熄灭
C.显示不明
D.显示不正确
[填空题]Species can respond to global warming in two ways: adapt and survive, or die. Biologists foresee climate change driving many species to (47) over the next century,especially those that are unable to adjust (48) enough. Plants and animals evolved to (49) in specific ecological environment, and while some may adapt to new environments--and many have already--for many others, it will take time. But the changes driven by human-generated greenhouse gases may be coming on too fast.
That’s exactly what appears to be happening with the worldwide lizard (蜥蜴) population. A few years ago, a team of herpetologists (爬虫学家) first noticed a suspicious pattern of extinctions among populations of European lizards. At the time,it wasn’t (50) why they were dying--it could have been global warming,but it also could have been disease or loss of habitat. So researchers set out to get the hard evidence, ultimately launching a global study that (51) drew
[单选题]在对密闭房间进行排烟时,为防止发生轰燃应采取的措施是( )
A.逐渐开启排烟口,使用开花水枪掩护
B.先开启进风口,再开启排烟口
C.先开启排烟口,再用大量水稀释
D.减少排烟口数量和面积
[单选题]设备前期管理的首要任务是把握设备规划决策 ( )和设备的选型购置两个关键环节
A.外购
B.生产
C.改进
D.自产
[单选题]进入压缩气体泄漏区域关阀堵漏时,必须落实( )保护措施。
A.防爆
B.防毒
C.防冻
D.防寒
[单项选择]生殖器结核中最常见的是:
A. 卵巢结核
B. 子宫内膜结核
C. 输卵管结核
D. 宫颈结核
E. 盆腔腹膜结核
[填空题]在磨辊润滑站操作控制方式中,“LC”指(),“CC”指(),“LT”指()。
[多项选择]下列哪几项可引起麻醉过程中的脑电变化()
A. 脑缺氧
B. PaCO2过高
C. 静脉麻醉药
D. 吸入麻醉药
E. 琥珀胆碱
[单选题]我国推进供给侧结构性改革的“三去一降一补”是指( )。
A. 去产能 去库存 去杠杆 降成本 补短板
B. 去产能 去库存 去杠杆 降需求 补短板
C. 去产能 去库存 去杠杆 降成本 补需求
D. 去产能 去库存 去需求 降杠杆 补短板
[多选题]各单位要开展参建单位履约评价,对参建单位的综合评价包含哪些方面?
A.施工承载力
B.安全施工水平
C.资金实力
D.工程建设质量$
E.诚信履约
[单项选择]白虎汤的功用()
A. 利湿退黄
B. 活血散瘀
C. 清热泻火
D. 泻下通腑
E. 凉血止血
[单项选择]左心衰竭咯血的痰液特点为
A. 铁锈色样痰
B. 鲜红色样痰
C. 黏稠暗红色血痰
D. 砖红色胶冻样痰
E. 浆液性粉红色泡沫样痰
[单选题]自动售票机LED条屏显示的“暂停服务”是什么颜色()。
A.红色
B.绿色
C.蓝色
D.橙色
[单选题]>( )设备是为了保证行车和调车安全,提高通过能力,控制道岔与信号之间及信号机与信号机之间相互制约关系的设备。
A.信号
B.行车
C.闭塞
D.联锁
[单项选择]下列各项,从“虚里”处的搏动状况可察其盛衰的为
A. 元气
B. 宗气
C. 营气
D. 卫气