In the experiment, the burning inside the bottle can___.
A. equalize the air pressure inside and outside
B. make a seal in the neck of the bottle
C. finish up the oxygen inside the bottle
D. produce more oxygen inside the bottle
Hecan’tholdthecupproperlywhendrinking,you’dbettergivehima.()A.bowlB.basinC.feedingcupD.bottle
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Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?A.Pressure-reducing valveB.Unloading valveC.Counterbalance valveD.Pressure-relief valve
Inside, this large plane looks more like a high building than a plane.翻译
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Giventhe topology ofaserver(withIP209.165.202.150)protectedbehindtheinsideinterfaceofanASA/PIX,andtheInternetontheoutsideinterface.UsersontheInternetneedtoaccesstheserveratanytime,butthefirewalladministratordoesnotwanttoNATtheaddressoftheserver-sinceitiscurrentlyapublicaddress.Whichofthefollowingcommandscanbeusedtoaccomplishthis?()A.nat(inside)0209.165.202.150255.255.255.255B.access-listno-natpermitiphost209.165.202.150anynat(inside)0access-listno-natC.static(inside,outside)209.165.202.150209.165.202.150netmask255.255.255.255D.nonat-controlE.nat(inside)1209.165.202.150255.255.255.255
__________ pressure 减轻压力
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