题目

阅读下面短文，从题中所给的 A、B、C、D 四个选项中，选择最佳选项。 Hello! I'm an English girl. My first name is Lucy. My last name is White. I'm in No.3 Middle School. My father and mother are in No.3 Middle School, too. They are English teacher. My brother is in NanKai University(大学). His name is Tony. I have a Chinese teacher. Her name is Wang Yan. She can speak(说) very good English. She is a good teacher. （1） My name is_________. A . Lucy Smith B . Lucy White C . Wang Yan D . Tony White （2） Tony is___________. A . my father B . 已知全集U=R，集合A={x|lgx≤0}，B={x|2x≤1}，则∁U（A∪B）=（ ）A．（-∞，1）B．（1，+∞）C．（-∞，1]D．[1，+∞）