题目

根据短文内容，从下框的A—F选项中选出能概括每一段主题的最佳选项。选项中有一项为多余选项。A、One Important Factor in ConversationB、It's not Difficult to Talk Well.C、A Famous Master of the ArtD、Pronunciation and UsageE、What Makes a Good TalkerF、Talk with Strangers（1.） The ancient Greeks were very good at making conversations, and the greatest talker of them all was philosopher Socrates. His pupil, Plato, recorded some of his supposed conversations, and we read them in ‘The dialogues' of Plato. In many classrooms today, Socrates' method o16．下列实验操作中正确的是（　　）A．蒸馏时，应将温度计水银球置于蒸馏烧瓶中B．定容时，如果加水超过了刻度线，则可用胶头滴管吸出多余部分C．配制稀硫酸时，先在烧杯中加入一定量水，再沿玻璃棒慢慢加入浓硫酸D．饱和碘水和CCl4加入分液漏斗中后，塞上上口部的塞子，用左手压住分液漏斗上口部，右手握住活塞部分，把分液漏斗倒转过来振荡