如图,直线AB∥CD,直线EF与AB,CD分别交于点E,F,EH⊥EF,垂足为E,若∠1=60°,则∠2的度数为( )
A:15°
B:30°
C:45°
D:60°
历史上经历了共和国到帝国的演变,并大肆扩张领土成为地跨欧亚非三洲的国家的是( )
Sunday,June 1
Dear Tony,
Now we are having fun at Tian'anmen Square. The weather is fine. There are many people here. We'll visit the Bird's Nest and the Water Cube. In the evening,we'll have Beijing Duck. I love Beijing. I hope you will come to China soon.
Your friend,
Ben
Tony White__
78 Flower Road__
New York,CBE779D,USA