【单选题】闭环控制型现代测试系统结构框图如下图所示,下列有关系统的描述不正确的是:
A.
这里的“对象”通常就是指常见的有物理量、化学量、生物量等非电量。
B.
图中所谓的“执行机构”,通常是指各种继电器,电磁铁、电磁阀门、电磁调节阀、伺服电动机等。
C.
从图中看,“执行机构”在电路中起到的应该也是类似于“感知”的功能。
D.
这里的“感知器件”也就是我们常说的传感器了。
E.
闭环控制型现代测试系统能实现实时数据采集,实时判断决策,实时控制等功能。
【简答题】申请幼儿园、小学、初级中学、高级中学和中等职业学校教师资格及中等职业学校实习指导教师资格,对普通话的要求是: 达到国家语言文字工作委员会颁布的《普通话水平测试等级标准》 二级乙等以上 。其中,申请中职中小学语文教师资格和幼儿园教师资格的,普通话水平应达到 以上。
【单选题】关于淋球菌的传播途径,以下哪项不正确
C.
接触被淋球菌污染的衣物、洁具等物品可引起感染
E.
应用消毒不彻底的检查器械可引起医源性淋球菌感染
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【简答题】When an big earthquake hit Wenchuan on May 12 , many houses fell down. After the earthquake , all the newspapers reported many stories about some of the families who were in trouble. One Sunday , when...
【单选题】(2019 省第三联考 ) I felt ______ with tears in my eyes when I was reading the _______ nove l.