A.A straight-through cable
B.An EIA/TIA-232 serial cable
C.An auxiliary cable
D.A modem cable
E.A cross-over cable
[单选题]Which type of cable should be used to make a connection between the Fa0/0 port on a router and the Fa0/0 port switch?A.Rollover cableB.Console cableC.Crossover cableD.Straight-through cableE.Serial cable
[单选题]What type of extinguisher should be used for an electric fire? ________A.CO2B.FormC.WaterD.Water and Form
[单选题]What should be used to steer an open lifeboat if the rudder becomes lost or damaged?()A . Sea anchorB . Steering oarC . Spare rudderD . Dagger board
[单选题]Of a kind of liquid is used to cool the diesel engine, it is invariably called ()A . lubricantB . coolantC . combustion productD . second refrigerant
[单选题]If a vessel is sagging,what kind of stress is placed on the sheer strake?()A . CompressionB . TensionC . ThrustD . Racking
[单选题]Expansion tank should be used to remove () from cooling water.A . scaleB . sludgeC . chemicalsD . air
[单选题]What kind of man is doing most housework according to the text?A. An unmarried man. B. An older married man.C. A younger married man. D. A married man with children.
[单选题]What kind of man is doing most housework according to the text?A.An unmarried man.B.An older married man.C.A younger married man.D.A married man with children.
[单选题]how to operate incinerator ? what kind of garbage can not be thrown into incinerator ?
[单选题]What kind of products do the air carriers deliver? ()A . The high valueB . Low density or weightC . A and BD . To add cost