词语解释:代开发票。请解释一下“代开发票”是什么意思?
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Identify three correct statements regarding Oracle E-Business Suite.() (Choose three.)
A. It can run entirely on the Internet.
B. A minimum of two modules needs to be implemented for an organization.
C. It is engineered to work as an integrated system on a single IT infrastructure.
D. It supports multi-directional flows of business information within an organization.
开展清灰作业时,必须()。
A. 严格执行清灰作业审批制度
B. 严格执行灰尘清扫制度
C. 2人同时作业
D. 严格执行清灰作业分级审批制度
我国卫生标准按约束性可分为()
A. 强制性标准、试行标准、推荐标准
B. 强制性标准、推荐性标准
C. 强制性标准
D. 推荐性标准
E. 推荐性标准、试行标准