How did Fletcher Davis make a living before starting to sell his \"hamburgers\"?

[单选题]H．ow did he make his way out in the end?A． The vice-president found him.B． Some one opened the elevator.C． The elevator began to work on Tuesday.D． He found a door in the elevator.

[单选题]H．ow did Miss Richards feel before Dick raised his hand?A．Excited.B．Disappointed and unhappy.C．Angry and annoyed.D．Confused.

[单选题]H．ow did Redmon find his job?A． By searching openings in a job database.B． By posting a matching position in a database.C． By using a special service of a database.D． By E-mailing his resume to a database.

[单选题]H．ow long did he spend on his way to the place for his performance?A． One hour. B. Two hours.C． four hours and three quarters. D. One hour and a quarter.

[单选题]How did the boy feel when he found the note on his bed?A.Doubtful.B.Calm.C.

[单选题]Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.A . open the bypass lineB . cut in the lube oil coolerC . pressurize the lube oil systemD . top off the expansion tank

[单选题]Before starting the engine the air bottle should be （）.A . pumped upB . loadedC . dischargedD . opened

[单选题]Before starting the turning gear, （） should be worked by hand to minimize corrosive action on the liners.A . the indicatorsB . the starting valvesC . the cylinder lubricatorsD . the turning gear

[单选题]B．efore starting the engine, the air bottle should be ____.A．pumped upB．loadedC．dischargedD．closed

[单选题]Before hydraulic starting of an engine on a covered lifeboat，what need NOT be checked?（）A . Fuel supply line valveB . Pressure registered on the accumulator gaugeC . Cold-spark voltage readings test lampD . Engine stop control