-- card: 104996 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 7720 -- name: #313 ----- HyperTalk script ----- on openCard global group,rightone put 31 into group put "C" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #313 -- part contents for background part 1 ----- text ----- 4G-2.8 Which class of amplifier provides the highest efficiency? -- part contents for background part 11 ----- text ----- Class A -- part contents for background part 27 ----- text ----- Class B -- part contents for background part 28 ----- text ----- Class C -- part contents for background part 29 ----- text ----- Class AB