 Doris, Peter, and Hilary have all of the following characteristics in common EXCEPT for their:
Marjorie put back her head and laughed, and I was forced to join her, for we both recognize that my understanding and "feel" for commercial matters—if I may use that expression—is almost nonexistent. Peter Cope, Jr. and Hilary Matlack were skinny kids, too. "Some," said Hilary, "and I've got a home laboratory." Peter Cope waved it off by remarking that they'd each do what came naturally. It was Mary, finally, who advanced the thought of kites. These latter ideas had made unknowing use of some basic physics, and I'm afraid I relapsed for a few minutes into the role of teacher and told them a little bit about the laws of radiation and absorption of heat.
 Intelligence quotients
 Controlled movements  Skin complexions  Regulated voices  Intelligence quotients