【单选题】【消耗次数:1】
采暖管道位于( )时,不应保温
地沟内
采暖的房间
管道井
技术夹层
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【单选题】 采暖管道位于( B )时,不应保温
①  地沟内
②  采暖的房间
③  管道井
④  技术夹层
【单选题】 安装坡度要求最大的采暖管道是()。
①  A.热水采暖管道
②  B.蒸汽管道
③  C.散热器支管管道
④  D.蒸汽凝结水管道
【单选题】 采暖系统图主要表示采暖系统管道在空间的走向,识读采暖管道系统图时,要注意( )。①弄清采暖管道的来龙去脉,包括管道的空间走向和空间位置,管道直径及管道变径点的位置;②管道上阀门的位置、规格;③散热器与管道的连接方式;④和平面图对照,看哪些管道是明装,哪些管道是暗装
①  ①②③
②  ①②④
③  ①②③④
④  ②③④
【单选题】 采暖管道必须穿过防火墙时,应采取( )措施。
①  固定封堵
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③  保温
④  加套管
【单选题】 采暖管道必须穿过防火墙时,应采取( )措施
①  固定、封堵
②  绝缘
③  保温
④  加套管
【单选题】 采暖管道必须穿过防火墙时,应采取(A )措施
①  固定、封堵
②  绝缘
③  保温
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【单选题】 采暖管道设坡度主要是为了( )。
①  便于施工
②  便于排气
③  便于放水
④  便于水流动来源
【单选题】 采暖管道设坡度主要是为了
①  便于施工
②  便于排气
③  便于放水
④  便于水流动来源
【单选题】 采暖管道设坡度主要是为了
①  便于施工
②  便于排气
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【单选题】 在采暖安装工程中,管道、设备、散热器等需要除锈、刷油进行防腐工作,有时管道还需要进行保温绝热。( )
①  正确
②  错误
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【单选题】 Computer classes must be __________ to every student of all grades, which will make them have a good command of the modern communication and learning tool.
①  accessible
②  avoidable
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【单选题】 Peter’s mother kept telling him that he should give up smoking, but _____ didn’t help.
①  he
②  which
③  she
④  it
【单选题】 Not until he went through real hardship the love we have for our families is important.
①  had he realized
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③  he realized
④  he had realized
【单选题】 —I knocked over my coffee cup. It went right over _____ keyboard.—You shouldn’t put drinks near _____ computer.
①  the; /
②  the; a
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④  a; a
【单选题】 The letters for the boss __________ on his desk but he didnt read them until three days later.
①  were put
②  was put
③  put
④  has put
【单选题】 Someone called me up in the middle of the night, but they hung up _____ I could answer the phone.
①  as
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【单选题】 Is the hotel _____ offered you a job _____ you stayed the first time you arrived here?
①  which; where
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③  where; that
④  the one that; which
【单选题】 —Have you heard about that fire in the market?—Yes, fortunately no one __________.
①  hurt
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【判断题】 It is not so cold as yesterday.
①  正确
②  错误
【判断题】 It is raining this morning.
①  正确
②  错误