生产者（producers）

1、● Document outputs are produced on （71

● Document outputs are produced on （71） , devices that produce text or images on paper.（71）A display and keyboardB mouse and keyboardC scanners and plottersD printers and plotters

2、What produces a comp

What produces a compiler error？（）  A class A { public A（int x） {} }B class&ensp...

3、The transfer procedures for oil produc

The transfer procedures for oil products are required to be posted （）.Ain the pilothouseBin the officer's loungeCin the upper pumproom flatDwhere they can be easily seen or readily available

4、The recording fathometer produces a gr

The recording fathometer produces a graphic record of the（）.Abottom contour only up to depths of 100 fathomsBdepth underneath the keel against a time baseCcontour of the bottom against a distance baseDdepth of water against a distance base

5、A centrifugal pump produces flow with

A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the orde...

6、The radar component that produces the

The radar component that produces the synchronizing signal and triggers the indicator sweep is which of the following?（）.AtransmitterBantenna systemCindicatorDmodulator