图样的比例，应为（）相对应的线性尺寸之比。
A、实物与图形
B、图形与实物
C、图形与建筑物
D、模型与实物
参考答案：B
—Cliff，I lost your bike at school.I suppose I should pay for it.
—Oh，________.It was an old bike anyway.
A．Forget it
B．Take it easy
C．OK
D．Don't say so
