《高层民用建筑设计防火规范》规定，高层建筑裙房与另一高层建筑裙房之间的防火间距是（）米
A.15
B.13
C.9
D.6
参考答案：D
阅读理解
Welcome to the 2012 London Olympic Games!
1. Who invented the sport of badminton?
A. Indians.
B. British
C. Chinese.
D. Koreans.
2. Which of these sports appeared earliest at the Olympics?
A. Archery.
B. Badminton.
C. Taekwondo.
D. Football.
3. Which of the following pictures shows the sport of "Taekwondo"?
下面年代尺中的“①”（1979年）处，适合标注的历史事件是
A．万隆会议
B．第26届联大
C．中国和美国建交
D．中国和日本建交
