单选题Which of the following is true about a "dry pipe" sprinkler system?下列哪一项关于干式喷水灭火系统的描述是正确的？（）AA .It reduces the likelihood of the sprinkler system pipes freezing.减少了喷水灭火系统的管被冻住的可能性BB .It is a substitute for carbon dioxide systems.二氧化碳灭火系统的替代品CC. It uses less water than wet pipe systems.比湿式灭火系统更节水DD .It maximizes chances of accidental discharge of water.增大的意外排水的可能性
单选题
Which of the following is true about a "dry pipe" sprinkler system?下列哪一项关于干式喷水灭火系统的描述是正确的？（）
A
A .It reduces the likelihood of the sprinkler system pipes freezing.减少了喷水灭火系统的管被冻住的可能性
B
B .It is a substitute for carbon dioxide systems.二氧化碳灭火系统的替代品
C
C. It uses less water than wet pipe systems.比湿式灭火系统更节水
D
D .It maximizes chances of accidental discharge of water.增大的意外排水的可能性
参考解析
解析：
暂无解析
相关考题：
Which of the following is true about doughnuts?A. It was first made by the French.B. The soldiers invented them in World War Ⅰ.C. Only soldiers eat them in the Untied States.D. It is round with a hole in the middle.
Which of the following is TRUE about the family Katy is living with?A. They are friendly. B. There are three people in their house.C. They are strange. D. They have never taken Katy to the parties.
Which of the following statements about Leopold and Rudolph Blaschka is TRUE?A. They were brothers.B. They were artists.C. They were florists.D. They were farmers.
Which of the following is NOT true?A. Colour probably has an effect on us which we are not conscious of.B. Our feelings about certain colours are purely psychology.C. Food should never be packaged in brown.D. Sugar sells badly in green wrappings.
30． Which of the following is TRUE about Hip-hop dancing?A．It's not a good way to exercise．B．It shows that young people feel bad about life．C． Young people use this dance to show their love for life．D． It shows that young people are afraid of problems．
Which of the following statements are true of collectivist culture? A、Disclosure of private feeling is distasteful.B、People are suspicious of outsiders.C、Uniformity is not highly thought of.D、there is a positive attitude about words of disagreement.
Which of the following statements about The Scarlet Letter is NOT true? A.It explores man's never-ending search for the satisfaction of materialistic desires.B.It relates the conflicts between the society and the individual.C.It is about the effect of sin on the people involved and the society as a whole.D.It presents a p
Which of the following is NOT true about the centrifugal separator? A.It can be applied to separate two liquidsB.It cannot separate solids which contaminated in the oil.C.It consists of purifier and clarifierD.The centrifuge arranged to separate two liquids is known as purifier
Which of the following statements about language is NOT true?A.Language is a system B.Language is symbol C.Animals also have language D.Language is arbitrary
The following tells us how to reuse the used water.Which is the right order of the passage A.to have the used water filteredB.to put chemicals in itC.to pipe it to the usersD.to pipe the used water to be purified to a factory
Which of the following is not true of Ireland.s climate?（）AIt is dry.BIt is moist.CIt is mild.DIt is changeable
Which of the following is not true of Ireland.s climate?（）A、It is dry.B、It is moist.C、It is mild.D、It is changeable
Which of the following is TRUE about a caching name server？（）A、They must have a trusted SSL certificateB、They can be authoritativeC、They cannot be load-balancedD、They can be recursiveE、They require DHCP
which of the following is not true about the classification of the cantainers？（）A、containers are classified as general purpose (dry cargo) container and specific purpose containerB、general purpose container (GP) is suitable for the widest varieties of cargoC、specific purpose container is suitable for the specific cargoD、bulk container， reefer container， open-top container are all general purpose containers
Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?（）A、The eBGP peer neighborship uses TCPB、The eBGP peer uses port 180 (default)C、The eBGP peer uses the same ASN as the local routerD、The eBGP peer updates its AS_Path PA before sending updates to this router
Which ONE of the following statements about Domino Enterprise server is true？（）A、Can host Active Server Pages Web sitesB、Can host PHP Web sitesC、Includes a DB2 serverD、Includes an integrated Web application server
单选题Which of the following is TRUE about the book?AIt is the first world encyclopedic dictionaryBIt can help deaf people know about the world more easilyCIt took them sixteen years to finish the bookDIt includes medicine and art about the life of deaf people
单选题Which of the following conditions is true concerning a flammable liquid with a concentration above the upper explosive limit?（）AThe mixture is too lean to burnBThe mixture is too rich to burnCThe vapor is about to explodeDConditions are perfect for combustion
单选题Which of the following statements is NOT true about the postal service?AAmerican abortionists were not happy about it.BThe stamp was invented in Britain.CIt helped the independence of America.DIn the 1840s it was the major means of national communications in Britain.
单选题Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?（）AThe eBGP peer neighborship uses TCPBThe eBGP peer uses port 180 (default)CThe eBGP peer uses the same ASN as the local routerDThe eBGP peer updates its AS_Path PA before sending updates to this router
单选题Which of the following is true about the fuel injection with an ordinary diesel engine?（）AThe process begins after TDCBThe process ends before TDCCWhen the piston is near to the TDC the fuel injection endsDNone of the above is true
单选题Which of the following is true about a "dry pipe" sprinkler system?下列哪一项关于干式喷水灭火系统的描述是正确的？（）AA .It reduces the likelihood of the sprinkler system pipes freezing.减少了喷水灭火系统的管被冻住的可能性BB .It is a substitute for carbon dioxide systems.二氧化碳灭火系统的替代品CC. It uses less water than wet pipe systems.比湿式灭火系统更节水DD .It maximizes chances of accidental discharge of water.增大的意外排水的可能性
单选题According to the passage, which of the following about Dickens is TRUE?AHe was a peaceful person.BHe was a quiet writer.CHe worked very hard at school.DHe cared a lot about things around him.
单选题A butterfly valve consists basically of a disc pivoted across the bore of a ring body having the same radial dimensions as the pipe in which it is fitted.According to the above sentence, which of the following statements is not true?（）AThe diameter of a disc is the same as the outer diameter of the pipeBWe can infer that the valve is opened or closed by rotating the spindleCA butterfly valve comprises a disc and a ring bodyDThe profile of the butterfly valve is a ring body
单选题Which of the following statements is true?AScientists have solved the mystery about the fish killer.BMore studies need to be made about the fish killer.CIt is proved that the algae are reducing fish populations.DHumans have already been affected by the toxin.
多选题Which of the following is TRUE about a caching name server？（）AThey must have a trusted SSL certificateBThey can be authoritativeCThey cannot be load-balancedDThey can be recursiveEThey require DHCP
单选题According to the passage, which of the following about Dickens is TRUE?AHe was a peaceful person.BHe was a quiet writer.CHe worked ver)r hard at school.DHe cared a lot about things around him.
单选题Which of the following is not true of Ireland.s climate?（）AIt is dry.BIt is moist.CIt is mild.DIt is changeable