允许尺寸变化的两个界限值称为
A．基本尺寸
B．实际尺寸
C．极限尺寸
D．测量尺寸
参考答案：C
He's interested in _____ basketball and he is _____ the school basketball team. [ ]
A. play; in
B. playing; in
C. play; on
D. playing; on
