A．fter receiving the stores, you should sign on the ____.

A．engine logbook

B．delivery docket

C．store list

D．maintenance book

[单选题]After an engine is started you should（）.A . increase engine speed to insure adequate flow of oil to all parts of the engineB . pay no attention unless there are unusual noises from the engineC . check operating pressures and temperatures，and check fo

[单选题]“Let me ________ you,” said my boss, “you should call me immediately after

[单选题]"Let me ______ you," said my boss, "you should call me immediately after yo

[单选题]For import goods， inspection and quarantineauthorities will issue an（ ）afte

[单选题]You should work for __________ if you become an editor of the magazine.A． just nine hours a dayB. no less than nine hours a day C. about ten hours a dayD. less than 25 hours a week

[单选题]After the engine is warned, we should（） the turning gear before starting up the engine.A . take inB . put inC . take outD . put u

[单选题]_____you may have, you should gather your courage to face the challenge.A． However a serious problemB． What a serious problemC． However serious a problemD． What serious a problem

[单选题]For import goods，inspection and quarantine authorities will issue an（ ）afte

[试题]B．eforeyoumailthisletter，youshouldcheckagainwhetheryouhave_______itornot.A.sunkB.sighedC.soughtD.sealed

[单选题]I should have told you! You ______ the entire house. Our cleaning lady phoned she's coming tomorrow.A． didn't need to cleanB． needn't have cleanedC． don't need to cleanD． mustn't have cleaned