正n边形的一个外角的度数为60 °,则n的值为( )
6
around the Water Cube, we were then taken to see the Bird’s Nest for the 2008 Olympic Games.[ ]
A. Having shown
B. To be shown
C. Having been shown
D. To show
《寒夜》的主要人物的是()。
A.汪文宣、曾树生
B.汪文宣、鸣凤
C.觉新、曾树生
D.曾树生、姚小虎