管道轴测图一般定z轴为（）
A、东西方向
B、南北方向
C、上下方向
D、左右方向
参考答案：C
Liu Xiang won the gold medal of men’s 110m hurdles at the 16th Asian Games, _______ the title of the event with 13.09 seconds.
A．claimed
B．claiming
C．has claimed
D．to claim
《往年记事》
