●In the following, the input device is

1、Which of the following is NOT TRUE in

Which of the following is NOT TRUE in the passage?A The two-way radio is like a telephone for Australian farmers.B Families on large farms co...

2、The device, which is installed in the

The device, which is installed in the compressor suction line to prevent liquid from entering the compressor when hot gas defrosting, is called a（）Are-evaporatorBreceiverCdehydratorDsolenoid

3、Which of the following devices is a co

Which of the following devices is a common basic element with nearly all mechanical governors?（）APower pistonBControl rackCWeights acted on by centrifugal forceDIsochronous droop spring

4、（）of the following items is not in the

（）of the following items is not in the charge of Chief Officer in repairing operation.Ahull cleaningBderusting and paintingCthe maintenance of boilerDdocking and undocking

5、Which of the following devices is comm

Which of the following devices is common to both mechanical and hydraulic governors?（）ADirect linkage between the ball-head and fuel rackBA servomotorCA compensating deviceDFlyweight

6、Which of the following is closest in m

Which of the following is closest in meaning to the underlined word "detractors " in PARAGRAPH FOUR? Passage 2 Until a decade o...