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【单选题】
在电路中测得三极管三个电极的电位如下图所示,此三极管工作在( )。A.
放大区
B.
饱和区
C.
恒流区
D.
截止区
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Other people believe that if they know enough they will find this thing. This sentence means______.
A.
other people think if they know a lot they will be able to get enough money and that will make them happy
B.
other people think it true that enough knowledge will bring them enough money
C.
other people hold the opinion that the more they know the happier they will become
D.
other people hold the opinion that if they become knowledgeable enough they will feel happy
【多选题】统计调查方案的内容包括有
A.
确定调查目的
B.
确定调查对象、调查单位和报告单位
C.
确定调查项目和调查表
D.
确定调查方法和调查时间
E.
确定调查人员、经费等
【多选题】统计调查方案的内容包括
A.
确定调查目的
B.
确定调查对象、调查单位和报告单位
C.
确定调查项目和调查表
D.
确定调查方法和调查时间
E.
确定调查人员、经费等等
【单选题】The word“plummet” 查看材料
A.
decrease in paragraph 6 means________．
B.
stretch
C.
extend
D.
grow
【单选题】Other people believe that if they know enough they will find this thing. This sentence means ______ .
A.
other people think if they know a lot they will be able to get enough money and that will make them happy
B.
Other people think it tree that enough knowledge will bring them enough money
C.
Other people hold the opinion that the more they know the happier they will become
D.
Other people hold the opinion that if they become knowledgeable enough they will feel happy
【单选题】Other people believe that if they know enough they will find this thing. This sentence means ______.
A.
other people think if they know a lot they will be able to get enough money and that will make them happy
B.
Other people think it true that enough knowledge will bring them enough money
C.
Other people hold the opinion that the more they know the happier they will become
D.
Other people hold the opinion that if they become knowledgeable enough they will feel happy
【单选题】The sentence' Museum is a slippery word' in the first paragraph means that______.
A.
the meaning of the word didn't change until after the 15th century
B.
the meaning of the word had changed over the years
C.
the Greeks held different concepts from the Romans
D.
princes and merchants added paintings to their collections
【单选题】Other people believe that if they know enough they will find this thing. This sentence means______.
A.
other people think if they know a lot they will be able to get enough money and that will make them happy
B.
other people think it hue that enough knowledge will bring them enough money
C.
other people hold the opinion that the more they know the happier they will become
D.
other people hold the opinion that if they become knowledgeable enough they will feel happy
【简答题】上、下半测回照准目标的次序应相反，并使观测每一目标的操作时间大致相同，即在一测回的观测过程中，应按与时间对称排列的观测程序，其目的在于消除或减弱与（）成比例均匀变化的误差影响，如觇标内架或三脚架的扭转等。
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