工具坐标系的参数自动生成后，在关节或用户坐标下，变换夹具的姿态，如果工具中心点基本不变，表明工具坐标系参数生成正确。
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Before the prom, she had been my date for a long time.
A. 对
B. 错
I had a strong feeling of having her as my love after the prom.
A. 对
B. 错
I was very shy but I told her i loved very much.
A. 对
B. 错
I love her and i am sure she loves me too.
A. 对
B. 错
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