题目内容

MCGS中的通用串口父设备下挂接多个通信子设备。

A. 对
B. 错

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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

27. Most people in this region think that they should_______ heavy industry.

A) develop
B) supply
C) take
D) make