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【单选题】
下列常用的管材中,不属于有色金属管的是______。
A.
铜管
B.
钢管
C.
铝管
D.
铅管
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参考答案：
举一反三
【单选题】下列关于电子商店模式说法正确的是（ ）。
A.
具有较高的匹配能力
B.
实施的前提是农产品企业内部信息化已经完善
C.
该模式的发展易受宏观网络环境和客户偏好的影响
D.
适用于 资金比较充足的上市农产品企业或行业内知名企业集团
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【单选题】The introduction of this new technique has reduced the cost of the product by two third.
A.
这项新技术的介绍,使产品成本降低到原来成本的三分之二。
B.
这项新技术的引进,使产品成本比原来降低了三分之一。
C.
这项新技术的引进,使产品成本降低到原来的三分之一。
查看完整题目与答案
【单选题】关于能源与环境,下列说法正确的是( )
A.
光的应用不会造成环境污染,城市建筑可以随意使用玻璃幕墙
B.
彩电、空调、手机等电器在使用时,对人和环境不会产生任何不利的影响
C.
石油、煤、天然气的开采和使用不会造成环境污染和生态破坏
D.
太阳能是一种既无污染,又取之不尽的新能源
查看完整题目与答案
【单选题】About two third of _____ is covered by the Highlands.
A.
England
B.
Scotland
C.
Wales
D.
Northern Ireland
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【单选题】The brave man was greatly honoured when the organizer announced, “You ____ a medal!”
A.
earn      
B.
expect  
C.
deserve     
D.
reserve
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【简答题】organi__tion
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【简答题】Two third of the singles looking for love in Britain turned to the Internet last year, according to figures made in public yesterday. Special sites offer introductions to smokers, Roman Catholics, tal...
查看完整题目与答案
【单选题】Which of the following statements about the two models of solar activity, as they are described in the third paragraph is accurate?
A.
In both models cyclical solar activity is regarded as a long-lived feature of the Sun, persisting with little change over billions of years.
B.
In both models the solar-activity cycle is hypothesized as being dependent on the large-scale solar magnetic field.
C.
In one model the Sun ’ s magnetic field is thought to play a role in causing solar activity, whereas in the other model it is not.
D.
In one model solar activity is presumed to be unrelated to terrestrial phenomena, whereas in the other model solar activity is thought to have observable effects on the Earth.
E.
In one model cycles of solar activity with periodicities longer than a few decades are considered to be impossible, whereas in the other model such cycles are predicted.
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【多选题】关于施工现场环境保护,下列说法正确的是( )。
A.
施工现场泥浆、污水不经处理，不得直接排人城市排水设施、池塘。
B.
禁止将有毒有害废弃物作土方回填。
C.
生活垃圾、渣土应指定地点堆放。为防止施工现场尘土飞扬，安排专人用洒水车喷酒路面。
D.
施工时若发现文物、古迹、爆炸物、电缆等，应停止施工并采取相关措施后，方可施工。
查看完整题目与答案
【单选题】The two-third of the water is gone. The rest ______ for you.
A.
are
B.
is
C.
was
D.
were
查看完整题目与答案
相关题目：
【单选题】下列关于电子商店模式说法正确的是（ ）。
A.
具有较高的匹配能力
B.
实施的前提是农产品企业内部信息化已经完善
C.
该模式的发展易受宏观网络环境和客户偏好的影响
D.
适用于 资金比较充足的上市农产品企业或行业内知名企业集团
查看完整题目与答案
【单选题】The introduction of this new technique has reduced the cost of the product by two third.
A.
这项新技术的介绍,使产品成本降低到原来成本的三分之二。
B.
这项新技术的引进,使产品成本比原来降低了三分之一。
C.
这项新技术的引进,使产品成本降低到原来的三分之一。
查看完整题目与答案
【单选题】关于能源与环境,下列说法正确的是( )
A.
光的应用不会造成环境污染,城市建筑可以随意使用玻璃幕墙
B.
彩电、空调、手机等电器在使用时,对人和环境不会产生任何不利的影响
C.
石油、煤、天然气的开采和使用不会造成环境污染和生态破坏
D.
太阳能是一种既无污染,又取之不尽的新能源
查看完整题目与答案
【单选题】About two third of _____ is covered by the Highlands.
A.
England
B.
Scotland
C.
Wales
D.
Northern Ireland
查看完整题目与答案
【单选题】The brave man was greatly honoured when the organizer announced, “You ____ a medal!”
A.
earn      
B.
expect  
C.
deserve     
D.
reserve
查看完整题目与答案
【简答题】organi__tion
查看完整题目与答案
【简答题】Two third of the singles looking for love in Britain turned to the Internet last year, according to figures made in public yesterday. Special sites offer introductions to smokers, Roman Catholics, tal...
查看完整题目与答案
【单选题】Which of the following statements about the two models of solar activity, as they are described in the third paragraph is accurate?
A.
In both models cyclical solar activity is regarded as a long-lived feature of the Sun, persisting with little change over billions of years.
B.
In both models the solar-activity cycle is hypothesized as being dependent on the large-scale solar magnetic field.
C.
In one model the Sun ’ s magnetic field is thought to play a role in causing solar activity, whereas in the other model it is not.
D.
In one model solar activity is presumed to be unrelated to terrestrial phenomena, whereas in the other model solar activity is thought to have observable effects on the Earth.
E.
In one model cycles of solar activity with periodicities longer than a few decades are considered to be impossible, whereas in the other model such cycles are predicted.
查看完整题目与答案
【多选题】关于施工现场环境保护,下列说法正确的是( )。
A.
施工现场泥浆、污水不经处理，不得直接排人城市排水设施、池塘。
B.
禁止将有毒有害废弃物作土方回填。
C.
生活垃圾、渣土应指定地点堆放。为防止施工现场尘土飞扬，安排专人用洒水车喷酒路面。
D.
施工时若发现文物、古迹、爆炸物、电缆等，应停止施工并采取相关措施后，方可施工。
查看完整题目与答案
【单选题】The two-third of the water is gone. The rest ______ for you.
A.
are
B.
is
C.
was
D.
were
查看完整题目与答案
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