[单项选择]
{{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
A. using the water to irrigate more land
B. controlling the flooding of the river in spring
C. shipping in artificial fertilizer
D. providing hydroelectric power
[单项选择]The government should take ______ measures to prevent and control the flu breakout.
A. persuasive
B. expensive
C. effective
D. negative
[单选题]锦江酒店收购铂涛、维也纳集团时间:( )
A.2010
B.2016
C.1835
D.2020
[填空题]只有严格做到“______”才能切实尊重患者的生命和人性尊严。
[单选题]第一心音增强多见于
A.二尖瓣关闭不全
B.心肌梗死
C.心力衰竭
D.主动脉瓣狭窄
E.二尖瓣狭窄
[判断题]同质性是指构成总体的个别事物在某个方面必须具有相同的性质。
[多项选择]以下哪几个热线为充值查询热线()。
A. 13800xyz505
B. 13800xyz506
C. 13800138000
D. 13800580501
[单选题] 工程竣工验收由( )负责组织实施。
A.施工单位。
B.设计单位。
C.监理单位。
D.建设单位。
[多选题] 复层建筑涂料施工中主层涂料的作用( )
A. 可以增加基面的抗拉强度
B. 提供分格缝完整连续的防水膜,避免从分格缝的间隙渗水
C. 提供最终颜色的主题色
D. 可以增加基面的保温效果
E. 提高漆膜结合力
[判断题]高压套管每日常规巡视检查外观不少于2次。
A.正确
B.错误
[单选题]患者,女性,68岁。有慢性咳嗽、咳痰史30年,近3年来出现进行性呼吸困难加重,伴发绀,双下肢水肿,应考虑为
A. 肺气肿
B. 呼吸衰竭
C. 全心衰竭
D. 右心衰竭
E. 左心衰竭
[单选题]182.(90551)在动态分析中,( )动态分析应从对油藏、油层地质特点的再认识、油田开发状况、层系井网注水方式等方面着手分析。(1.0分)
A.A、区块
B.B、单井
C.C、井组
D.D、小层
[单项选择]We sometimes hear that essays are an old-fashioned form. that so-and-so is the "last essayist", but the facts of the marketplace argue quite otherwise. Essays of nearly any kind are so much easier than short stories for a writer to sell, so many more see print, it’’s strange that though two fine anthologies (collections)remain that publish the year’’s best stories, no comparable collection exists for essays. Such changes in the reading public’’s taste aren’’t always to the good, needless to say. The art of telling stories predated even cave painting, surely; and if we ever find ourselves living in caves again, it (with painting and drumming)will be the only art left, after movies, novels, photography, essays ,biography, and all the rest have gone down the drain―the art to build from.
Essays, however, hang somewhere on a line between two sturdy poles: this is what I think, and this is what I am. Autobiographies which aren’’t novels are generally extended essays, indeed. A personal es
A. careful arrangement and organization of chief ideas.
B. remarkable concision and meaningful presentation.
C. improbable condensation to any shorter accounts.
D. flashes of wit and enlightenment of argumentation.
[判断题]消防救援人员之间,下级对上级,可以称职务或者职务加同志。 ( )
A.正确
B.错误
[单选题]作战进攻时,利用喷雾射流实施掩护时,通常与保护目标保持( )米的有效距离。
A.5-10
B.3-5
C.8-12
D.10-15
[单选题]打开设备封盖后,现场所有人员应暂离现场()。取出吸附剂和清除粉尘时,检修人员应戴()。
A.30min,防毒面具和防护手套
B.30min,防毒面具和防护服
C.15min,防毒面具和防护手套
D.15min,防毒面具和防护服
[判断题]不需要高压线路、设备停电或做安全措施的配电运维一体工作,可使用其他书面记录或按口头、电话命令执行。
A.正确
B.错误
[单选题]墩台身每一截面的( ),均不允许超过圬工承压应力。
A.离心力
B.压应力
C.重力
D.冲击力
[单选题]各类作业人员有权拒绝( )。
A.违章指挥和强令冒险作业
B.违章指挥
C.工作负责人的监护
D.参加开工会