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【单选题】
8位D/A转换器当输入数字量10000000时,输出电压为5V;若输入数字量为00000001,则输出电压为______。A.
0.02V
B.
0.039V
C.
0.079V
D.
都不是
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举一反三
【单选题】What will the author mention after Paragraph 4?
A.
Some examples that bridges with barriers saved many people's lives.
B.
Some suicides were successfully prevented.
C.
Some barriers over bridges are accepted both ornamentally and financially.
D.
Some barriers over bridges are in progress.
【简答题】阅读理解。 A large number of people in the world eat fast food. Whenever you go into a fast food restaurant, you can see lots of people enjoying their meals there. But do you know in which country people l...
【单选题】一个入境旅游团的领队J先生与国内组团社全陪小李因对团队行程项目的游览次序意见相左便发生口角，作为地陪导游员应( )。
A.
报告地接社领导
B.
劝说领队J先生
C.
努力做好双方的调解工作
D.
尽量不介入其矛盾
【单选题】The main idea of Paragraph Four shows us ______.
A.
some examples of shoot in US schools
B.
the American's feeling
C.
some famous schools
D.
that some teachers were killed by students
【简答题】阅读理解 A large number of people in the world eat fast food. Whenever you go into a fast food restaurant, you can see lots of people enjoying their meals there. How do you know in which country people li...
【单选题】一个入境旅游团的领队J先生与国内组团社全陪小李因对团队行程项目的游览次序相左便发生口角,作为地陪导游员应。
A.
报告地接社领导
B.
劝说领队J先生
C.
努力做好双方的调解工作
D.
尽量不介入其矛盾
【简答题】The main idea of paragraph four shows us ________. [A] some examples of shoot in US schools. [B] the American’s feeling. [C] some famous schools. [D] that some teachers were killed by students.
【简答题】阅读理解。 A large number of people in the world eat fast food. Whenever you go into a fast food restaurant, you can see lots of people enjoying their meals there. How do you know in which country people l...
【单选题】习近平生态文明思想,以()为宗旨精神。
A.
“良好生态环境是最普惠的民生福祉”
B.
“山水林田湖草是生命共同体”
C.
“坚持人与自然和谐共生”
D.
“绿水青山就是金山银山”
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