正确的变电所计算机监控系统应有防止过电压的保护措施与环形接地网和二次设备可靠接地设置

题型:判断题

问题:

正确的变电所计算机监控系统应有防止过电压的保护措施与环形接地网和二次设备可靠接地设置的接地措施。

考点:土木建筑工程建筑施工建筑施工题库
题型:判断题

根据短文内容,完成下列各题。

     Do 1 know George Washington? He is the first President of the United States. 2 was a busy man and always

worked. People elected him as the president in 1789, and he loved 3 work very much.

     Washington did many things for the people of the United States. He said the country is 4 , so he should do

something for them. People loved 5 and called him the Father of the Country.

     He died in 1799, sixty-seven years old. Up to now, a lot of Americans still remember what 6 did for the US.    

根据上下文, 用适当的代词填空完成短文。

1. ____ 2. ____ 3. ____ 4. ____ 5. ____ 6. ____

根据短文内容, 回答问题。

7. How old was George Washington when he became the US president?

     ______________________________________

8. Why do people still remember George Washington?

______________________________________

题型:判断题
已知函数f(x)=
ax+1,x≤0
log2x,x>0
,则下列关于函数y=f(f(x))+1的零点个数的判断正确的是(  )
A.当a>0时,有4个零点;当a<0时,有1个零点
B.当a>0时,有3个零点;当a<0时,有2个零点
C.无论a为何值,均有2个零点
D.无论a为何值,均有4个零点
题型:判断题

关于作业监督需要监督信贷业务档案资料说法错误的()

A、需要监督信贷业务档案资料的完整性

B、需要监督信贷业务档案资料的合规性

C、需要监督信贷业务档案资料的一致性

D、需要监督信贷业务档案资料的有效性

题型:判断题

()是指评价的方法和手段要科学,前后对比的口径要一致,采用的数据要有可比性,设备的评价指标体系要合理。

A.客观性

B.独立性

C.公正性

D.科学性

题型:判断题

“建国君民,教学为先”这句话反映了______。

A.教育与政治的关系
B.教育与经济的关系
C.教育与文化的关系
D.教育与科技的关系

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