用测量加工出的工件的精度来检测机床的精度称为______精度。
A．工作
B．静态
C．动态
D．综合
参考答案：A
A lot of coal miners died on the job last year, _______ the local government to shut nearly 500 small mines in Shanxi Province alone.
A．forcing
B．to force
C．forced
D．has forced
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