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问题 多项选择题

大额支付系统处理的支付业务，从发起行发起，经发起行（）接收清算社，至接收社为止。

A、清算社

B、发报中心

C、国家处理中心

D、收报中心

答案

参考答案：A, B, C, D

判断题

关闭发动机时，将铲叉和载重降到地面，将挡位移到空挡，让发动机空转大约5分钟，并实行停车制动，观察制动压力是否为零
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单项选择题

Asynchronous Transfer Mode (ATM) is a (16) that promises to change the fabric of local and wide area communications.

The key advantage of ATM is the capability to move voice, data, graphics and (17) at speeds of up to 2 gigabits per second.

An ATM switch allows you to create a (18) network that is completely independent from the (19) configuration of the network.ATM uses a (20) called cell switching to convert data into fixed length cells of 53 bytes each, so they can be switched very quickly and efficiently.

（16）是（）

A. technology

B. video images

C. logical

D. physical
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