根据大量实际数据测算,砖混结构房屋的建安造价与建筑寿命期的维修养护管理费用的比率换算

题型:单项选择题

问题:

根据大量实际数据测算,砖混结构房屋的建安造价与建筑寿命期的维修养护管理费用的比率换算到商品房价格与维修养护管理费用的比率,要达到( )左右。

A.1:1
B.1:0.3
C.1:0.5
D.1:0.7

考点:注册物业管理师物业管理基本制度与政策物业管理师物业管理基本制度与政策
题型:单项选择题

江西遂川大山里的留守娃有一个特殊的家—由空巢老人组建的“阳光家园”。在这里,孩子们有课外书读,有人辅导交流,有健身误乐场所,课余生活丰富多彩。“阳光家园”这里特殊的家给予大山里的留守娃( )

A.家庭保护

B.学校保护

C.社会保护

D.司法保护

题型:单项选择题

读图回答下列各题。

小题1:图中阴影部分表示该地区主要的粮食作物产区,该粮食作物为(    )

A.茶叶

B.玉米

C.水稻

D.天然橡胶小题2:发展该种农产品的优势条件有(    ) 

①大面积可供开发的土地      ②夏季高温多雨或终年高温多雨的气候  

③人口稠密,劳动力丰富      ④便利的交通运输

A.①②

B.②③

C.③④

D.①④小题3:下列产业部门中,目前最适宜由中国向图中甲国转移的是(    )

A.汽车制造

B.精钢锻造 

C.软件开发  

D.家具制造

题型:单项选择题

(6分)一定条件下,在体积为3 L的密闭容器中,一氧化碳与氢气反应生成甲醇(催化剂为Cu2O/ZnO):

根据题意完成下列各题:

(1)反应达到平衡时,平衡常数表达式K=________,升高温度,K值________(填“增大”“减小”或“不变”).

(2)500℃时,从反应开始到平衡,氢气的平均反应速率v(H2)=________用(nBtB表示)

(3)在其他条件不变的情况下,将处于E点的体系的体积压缩到原来的1/2,下列有关该体系的说法正确的是________.

a.氢气的浓度减少        b.正反应速率加快,逆反应速率也加快

c.甲醇的物质的量增加    d.重新平衡时n(H2)/n(CH3OH)增大

题型:单项选择题

Ink-jet printer belongs to nonimpact printers in which the characters are formed by projecting particles or droplets of ink on to paper. (71) printer is also a n0nimpact printer in which the characters are produced by applying hot elements to heat-sensitive paper directly or by melting ink from a (72) on to plain paper. Electrostatic printer creates an electrostatic latent image, which is then made visible by a toner and transferred and fixed on paper. An electrostatic printer may be used in some instances as a (73) . Laser printer creates, by means of a laser beam directed on a (74) surface, a latent image which is then made visible by a toner and transferred and fixed on paper. Magnetographic printer creates, by means of magnetic heads operating on a metallic drum, a latent image which is then made visible by a toner and transferred and fixed on paper. Computer-output-microfilm (COM) printer produces on a photographic film a (75) of each page.

(72)处填()。

A.belt

B.ribbon

C.tape

D.band

题型:单项选择题

()铁路信号表示按规定的速度运行。

A.蓝色

B.红色

C.黄色

D.绿色

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