单项选择题

旋合式盖封的质量主要检查项目不包括（）

A.外观检查
B．扭紧度
C．安全度
D．舒适度

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单项选择题

以下哪项（）不会造成过度包装 Which of the following do not result in an over-packaging（）

A、防止偷窃 To increase the package size to deter shoplifting
B、适应机械包装 To adapt to a mechanical packaging
C、美观与礼仪 To make decorative or representational packaging
D、产品裸售 To sale product with no package

单项选择题

Consider the following two projects: Project Year 0 C/F Year 1 C/F Year 2 C/F Year 3 C/F Year 4 C/F Year 5 C/F Year 6 C/F Year 7 C/F Discount Rate Alpha -79 20 25 30 35 40 N/A N/A 15% Beta -80 25 25 25 25 25 25 25 15% Which of the following statements is correct if both are mutually exclusive?
A、You should invest in project Beta since NPVBeta > NPVAlpha.
B、You should invest in project Alpha since IRRAlpha > IRRBeta.
C、Your should invest in project Alpha since NPVAlpha < 0.
D、You should invest in project Beta since EAABeta > EAAAlpha.