程序G01X_Y_F100.其中F100为主轴每回转床台进给100㎜。()
参考答案:对
被列人世界人类口头与非物质文化遗产的剧种是()
A.京剧
B.越剧
C.昆曲
D.豫剧
Ann often _____ lunch at home with her parents.[ ]
A. have
B. has
C. eat
D. eating