问题
多项选择题
通过对直方图的观察和分析，可以（）。
A．掌握质量特性的分布规律
B．分析质量问题产生的原因
C．了解产品质量的波动情况
D．估算不合格率
E．评价生产过程能力
答案
参考答案：A, C, D, E
搜题请搜索小程序“爱下问搜题”
通过对直方图的观察和分析，可以（）。
A．掌握质量特性的分布规律
B．分析质量问题产生的原因
C．了解产品质量的波动情况
D．估算不合格率
E．评价生产过程能力
参考答案：A, C, D, E
| 阅读理解 | ||||
Free Activities This Weekend
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| 1. You can go to Golden Shopping Plaza to enjoy the fall fashion show __________. | ||||
| A. on Saturday B. on Sunday C. on Saturday and Sunday D. at 10:00 A. M. | ||||
| 2, There will be __________ at 10:00 A. M. on Saturday. | ||||
A. a fashion show | ||||
| 3. __________ are going to play for the rock concert at the University Park on Saturday. | ||||
| A. 25 fabulous models B. Travelers C. Five terrific student bands D. Workers | ||||
| 4. You can enjoy __________ at 2:30 P.M. on Saturday and Sunday. | ||||
| A. fall clothes B. movie tickets C. sand wiches and soda D. rock music | ||||
| 5. The lecture on Saturday will last __________ and you will get some useful advice. | ||||
| A. 2 days B. 2 hours C. one day D. one hour |