【单选题】【消耗次数：1】
机电一体化系统由许多要素或子系统组成，各子系统之间要能顺利地进行物质、能量和信息的传递和交换，必须在各要素或子系统的相接处具备一定的连接部件，这个连接部件就称为（ ）。
①
接口
②
驱动单元
③
执行单元
④
传感检测单元
参考答案：
复制
纠错
相关题目
【单选题】
机电一体化系统由许多要素或子系统组成，各子系统之间要能顺利地进行物质、能量和信息的传递和交换，必须在各要素或子系统的相接处具备一定的连接部件，这个连接部件就称为（ ?）。
①
传感检测单元
②
驱动单元
③
执行单元
④
接口
【单选题】
综合布线系统一般逻辑性的分为：工作区子系统、水平子系统、管理区子系统、垂直干线子系统、设备间子系统、建筑群子系统6个子系统，他们相对独立，形成具有各自模块化功能的子系统，组成一个有机的整体布线系统。
①
正确
②
错误
【简答题】
FJA的工作子系统和最基本分析单元是：[填空1]
随机题目
【单选题】
She put an extra blanket over the baby for fear that ____.
①
he catches cold
②
he should catch cold
③
he caught cold
④
he be catching cold
【单选题】
There is an increasing ____ to make movies describing violence.
①
strength
②
direction
③
tradition
④
trend
【单选题】
There have been few novels by revolutionaries free of those
faults____ by Marx and Engels.
①
punished
②
blamed
③
criticized
④
scolded
【单选题】
You’re better ____ from work tomorrow.
①
not be absent
②
not to absent
③
not to be absent
④
not absenting
【单选题】
He considered that the change would be ____ to his health.
①
healthy
②
available
③
profitable
④
beneficial
【单选题】
Mary will not be able to come to the birthday party as she is ____ with a cold.
①
laid out
②
laid up
③
laid by
④
laid down
【单选题】
A ____ language is one which is still spoken by people in the
course of their everyday lives.
①
living
②
live
③
lovely
④
alive
【单选题】
The ____ of beer and alcohol in New Zealand is very high.
①
consumption
②
use
③
drink
④
absorption
【单选题】
The woman murdered her friend and ______ to ______.
①
was sentenced , death
②
sentencing , die
③
sentenced , death
④
sentenced , die
【单选题】
_____ that we couldn’ t catch up with him.
①
So fast he ran
②
So fast did he run
③
So fast ran he
④
Such fast did he run