(08南京高三历史调研)根据西周分封制,受封诸侯必须( ) ①定期向周天子朝觐述职 ②随从周天子作战 ③服从周天子的命令 ④为周天子镇守疆土 A.①②③ B.①②④ C.①③④ D.①②③④ 答案:D 解析: 上述几条都属于受封诸侯必须尽的义务,通过这些来体现分封制巩固统治、扩大疆域的作用。6、---Don't you usually come to school on foot?
-- ________.But sometimes I ride the bike.
A.No,I
do B.Yes,I don't
C.Yes,I
do D.No,I don't