To label their product as organic， farmers have to obtain a certificate showing that no __

A.maintainance

B.process

C.work type

D.number of persons

A. {A; B; C}

B. 质量控制是一系列确保提高产品质量的服务行为。

C. 质量控制是确保和提高产品和服务质量的一系列行为。

D. 质量控制是一系列确保和提高产品质量及服务的行为。

债券基金与股票基金在基金绩效衡量上不可以进行比较，两者没有绩效优劣之分。

A．产品(product)

B．价格(price)

C．促销(promotion)

D．地点(place)

186 An acceptance control chart has limits that are based on the spec. limits for the product rather than limits which differentiate between random and assignable causes. Under which of the following circumstances should a QC manager consider this type chart

A. When the engineering tolerance on a dimension greatly exceeds the natural dispersion of the manufacturing process

B. When the number of samples outside the current control chart limits become too costly and cumbersome to investigate.

C. When a process is subject to constant but stable tool wear.

D. A and B. E

. A and C

A.SHL AX, CL

B.LOOP label

C.JC label

D.JCXZ label

label标签中文本不可以换行。()

A.Label 1.Visible = 0

B. Label 1.Visible == 1

C. Label1.Visible = True

D. Label 1.Visible = False