The example that ultimately drove home the distinction between continuity and differentiability was given by him.最终讲明白连续性和可微性之间的区别的例子是由他给出的.Argument functions are defined by set and its existence , Continuity and differe...
他天生擅长交际：他的祖先曾是封建领主。Diplomacy was in his blood: his ancestors had been feudal lords.这是权力显赫的波城领主的故居。It was the home of the powerful lords of Baux.他是封建领主.He was a feudal lord....
杜克在本月的路易斯安那州长竞选中大败而归。Duke was soundly defeated in this month's Louisiana governor's race.我看见路易丝慢慢地走向公共汽车站。I saw Louise walking slowly to the bus stop.法国末代国王是1848年逊位的路易·菲力普。The last French king was Louis Philipp...