题目内容

关于故障的概述，说法错误的是（）

A. 人员误操作引起的故障属于突发性故障，也属于外因故障
B. 一般来说，破坏性故障既是突发的又是永久的
C. 轴承的故障导致其他轴承的振动增大，而该轴承本身的振动变化反而不明显，这表明故障具有放射性；
D. 一般来说，系统的故障率随着使用时间的增加而逐渐增加

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下列关于传感器的说法错误的是（）

A. 霍尔器件是磁补偿式电流传感器实现非接触式电流测量的关键
B. 压电式压力传感器和压电式加速度传感器主要用到材料的压电效应
C. 一般来说，陶瓷湿度传感器的电阻随着湿度和温度的增加而减小
D. 湿度传感器一般采用直流电压，因为交流电压会引起感湿体内水分子电解，导致电导率下降

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2. As a guest, your primary responsibility is to .Don't make your host guess about this.3. When you are invited, you need to convey the information like , , to your host and hostess. Don't surprise them.

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1. In a high power distance culture, every person has a place and role in a strong .2. In a low power distance culture, there is a strong expected for __ .

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Which of the following advice given by Confucius shows that “Let the ruler be a ruler, the subject a subject, a father a father and a son a son” ?

A. : Ceremony is important.
B. : We should treat our parents with reverence.
C. : we should be obedient to honorable people.
D. : Cultivated knowledge can be more important than creativity

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关于故障的概述，说法错误的是（ ）

下列关于传感器的说法错误的是（ ）

2. As a guest, your primary responsibility is to ______ .Don't make your host guess about this.3. When you are invited, you need to convey the information like ______ , ______ , ______ to your host and hostess. Don't surprise them.

1. In a high power distance culture, every person has a ______ place and role in a strong ______ .2. In a low power distance culture, there is a strong expected for ______ .

Which of the following advice given by Confucius shows that “Let the ruler be a ruler, the subject a subject, a father a father and a son a son” ?

关于故障的概述，说法错误的是（）

下列关于传感器的说法错误的是（）

2. As a guest, your primary responsibility is to .Don't make your host guess about this.3. When you are invited, you need to convey the information like , , to your host and hostess. Don't surprise them.

1. In a high power distance culture, every person has a place and role in a strong .2. In a low power distance culture, there is a strong expected for __ .