题目内容

MCGS采用在【通用串口父设备】下挂接多个通信子设备的一种通信处理机制,各个子设备继承一些父设备的公有属性,同时又具有自己的私有属性。

A. 对
B. 错

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MCGS中的通用串口父设备下挂接多个通信子设备。

A. 对
B. 错

调试设备构件时,若【通讯状态标志】为“0”,表示通信不正常。

A. 对
B. 错

25. Having obtained the college diploma, he _______a position in that company.

A) carried on
B) took in
C) applied for
D) put on

26. It is the management_________ has to make sure its staff are not overworked.

A) what
B) that
C) which
D) whose

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