— No. It in China until the beginning of the 20th century.
A:played
B:was played
C:didn't play
D:wasn't played
△ABC为等边三角形,D为△ABC内一点,△ABD经过旋转后到达△ACP的位置,则,(1)旋转中心是____;(2)旋转角度是____(3)△ADP是____三角形.
对一定质量的气体,下列说法中正确的是( )
Listen and number.
____
—Yes, she does. ____