-- card: 65861 from stack: in -- bmap block id: 36460 -- flags: 0000 -- background id: 2707 -- name: #290 ----- HyperTalk script ----- on openCard global group,rightone put 23 into group put "A" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #23 -- part contents for background part 1 ----- text ----- 2F-8.1 What is the symbol used to represent a triode vacuum tube on schematic diagrams? -- part contents for background part 43 ----- text ----- Correct answer is A