网内收付业务差错处理,应坚持更改有据、()的原则。业务差错只能由()进行账务冲正处理,严禁交易行对确认成功的网内收付业务抹账或()。
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The pSeries technical specialist has a number of tasks to perform and does not have time to do them all. It is a week before the end of quarter and the account executives all state that their individual requests are the highest priority. How should the following task list be prioritized? () 1. Return a call from customer seeking compatibility information. 2. Configure three p690 servers to be ordered in two weeks. 3. Prepare a POWER5 presentation to give to a customer in two weeks. 4. Configure three p690 servers to be ordered this quarter.
A. 4,2,1,3
B. 4,3,1,2
C. 2,4,3,1
D. 2,3,4,1
轮胎式联轴器的优点是()
A. 结构简单
B. 有较大的弹性
C. 径向尺寸大
D. 对组装尺寸要求不严