单选题Except in rare cases,it is impossible to extinguish a shipboard fire by().Aremoving the heatBremoving the oxygenCremoving the fuelDinterrupting the chain reaction

单选题
Except in rare cases,it is impossible to extinguish a shipboard fire by().
A

removing the heat

B

removing the oxygen

C

removing the fuel

D

interrupting the chain reaction


参考解析

解析: 暂无解析

相关考题:

He had to do nothing _____ for the policeman A、except sendB、except to sendC、but to sendD、but sending

It was always on at the same time every day _______ Saturday and Sunday. A. except forB. besidesC. except thatD. except

________[A] unique [B] particular [C] special [D] rare

( )you, everyone has helped in some way. A.Except forB.Except

you may take anything you like____this bag.it doesn't belong to me. A)exceptB)except forC)except toD)except that

You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements:SQL AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM;SQL AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT;For which database users is the audit policy now active?()A. All users except SYSB. All users except SCOTTC. All users except sys and SCOTTD. All users except sys, system, and SCOTT

One of the disadvantages of using carbon dioxide to extinguish a fire in an enclosed space isA.the 'snow' which is sometimes discharged along with the gas is toxicB.prolonged exposure to high concentrations of CO2 gas causes suffocationC.rapid dissipation of the CO2 vaporD.the CO2 gas is lighter than air and a large amount is required to extinguish a fire near the deck

In no case shall ballast water be carried in cargo tanks,______ on those rare voyages when weather conditions are so severe that,in the opinion of the master,it is necessary to carry additional ballast water in cargo tanks for the safety of the ship.A.besidesB.in particularC.incase ofD.except

材料:Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be provided with segregated ballast tanks.The capacity of the segregated ballast tanks shall be so determined that the ship may operate safely on ballast voyages without recourse to the use of cargo tanks for water ballast.In all cases,however,the capacity of segregated ballast tanks shall be at least such that,in any ballast condition at any part of the voyage,including the conditions consisting of lightweight plus segregated ballast only,the ship’s draughts and trim can meet each of the following requirements:(a)The moulded draught amidships(dm)meters(without taking into account any ships deformation)shall not be less than dm = 2.0 + 0.02L;(b)The draughts at the forward and after perpendiculars shall correspond to those determined by the draught amidships(dm)as specified in sub-paragraph(a)of this paragraph,in association with the trim by the stern of not greater than 0.015L;and(c)In any case the draught at the after perpendicular shall not be less than that which is necessary to obtain full immersion of the propeller.In no case shall ballast water be carried in cargo tanks,except on those rare voyages when weather conditions are so severe that,in the opinion of the master,it is necessary to carry additional ballast water in cargo tanks for the safety of the ship,or,in exceptional cases where the particular character of the operation of an oil tanker renders it necessary to carry ballast water in excess of the quantity required,provided that such operation of the oil tanker falls under the category of exceptional cases as established by the Organization.问题:According to this passage,it is inferred that ________.A.the crude oil is more pollutive than the productB.the crude oil is less pollutive than the productC.the crude oil and the product are equally pollutiveD.it can not tell whether the crude oil or the product is more pollutiveBallast water ________ carried in cargo tanks on board of oil tankers.A.can beB.can not beC.can not,absolutely,beD.can,only in rare or exceptional cases,beThis passage is most likely extracted from ________.A.Guide to Port EntryB.Notices to MarinersC.SOLASD.MARPOLAssuming the length of a crude oil tanker is 200m,her max aft draft corresponding to her displacement of lightweight plus segregated ballast only should be ________.A.3mB.4.5mC.6mD.7.5m请帮忙给出每个问题的正确答案和分析,谢谢!

Except in rare cases, it is impossible to extinguish a shipboard fire by ______.A.removing the heatB.removing the oxygenC.removing the fuelD.interrupting the chain reaction

Her behaviour is extremely childish.A: simpleB: immatureC:extraordinaryD:rare

I know nothing about him he is a teacher.A.besidesB.in additionC.except forD.except that

数组data[m]为循环队列的存储空间,front为队头指针,rare为队尾指针,则执行入队的操作为()A、rare=rare+1B、rare=(rare+1)%(m-1)C、rare=(rare-1)%mD、rare=(rare+1)%m

偶见种(rare species)

You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements: SQL AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM; SQL AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT; For which database users is the audit policy now active?()A、All users except SYSB、All users except SCOTTC、All users except sys and SCOTTD、All users except sys, system, and SCOTT

单选题数组data[m]为循环队列的存储空间,front为队头指针,rare为队尾指针,则执行入队的操作为()Arare=rare+1Brare=(rare+1)%(m-1)Crare=(rare-1)%mDrare=(rare+1)%m

单选题Never extinguish oil and electrical fires with ().AwaterBfoam extinguisherCCO2 extinguisherDportable extinguisher

名词解释题偶见种(rare species)

单选题During that terrible snowstorm, the police demanded that people stayed off Highway 101 except in cases of emergency.ADuringBdemandedCstayed offDin cases of

单选题Removing which will extinguish a fire?().AnitrogenBCarbon dioxideCSodliumDOxygen

单选题You will extinguish a fire when you remove ().AoxygenBcarbon dioxideCH2ODH2

单选题You will extinguish a fire when you remove().AnitrogenBoxygenCsodiumDcarbon dioxide

单选题The four basic components of a fire are fuel, heat, oxygen and a chain reactionWhich of the following statements best describes what must be eliminated to extinguish a fire?()AAny one component can be eliminated to extinguish a fireBAny two components must be eliminated to properly extinguish a fireCAny three components must be eliminated to properly extinguish a fireDAli four components must be eliminated to extinguish any fire

单选题A fire starts on you vessel while refueling. You should first().Astop the ventilationBsound the general alarmCdetermine the source of the fireDattempt to extinguish the fire

单选题An advantage of a dry chemical over a carbon dioxide fire extinguish is its().Agreater rangeBeffective on all types of firesCcleanlinessDAll of the above

单选题The class of fire on which a blanketing effect is essential to extinguish the fire is ().Aclass ABclass BCclass CDclass D

单选题Teaching cases mainly included teaching reflection, teaching record, and _____.Ainstructional designBteaching activitiesCteaching progressDteaching cases