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【简答题】
分压式偏置的共射极放大电路的作用是________。
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参考答案:
举一反三
【多选题】Which is the right statement about Mayo's conclusion about Hawthorne Studies?( )
A.
P eople’s behavior and attitudes are closed related.
B.
Group factors significantly affect individual behaviors.
C.
Group standards establish individual worker output.
D.
M oney is less a factor in determining output than are group standards
【多选题】从功能的角度来看,局域网的特点包括 ( ) 。
A.
用户数量较少
B.
网络传输速率高
C.
误码率高
D.
使用费用低
【多选题】局域网的主要功能和特点( )。
A.
设备之间相距较远
B.
相互之间可以传输数据
C.
网内设备实现资源共享
D.
用特定的设备和传输媒体相连
【单选题】Which of the following abbreviation is completely right?
A.
N.W: 毛重
B.
G.W: 净重
C.
P/I: 订单确认文件
D.
Voy.: 航次
【多选题】从功能的角度来看,局域网的特点包括 ________
A.
用户个数较少
B.
网络传输速率高
C.
误码率高
D.
使用费用低
【多选题】从功能角度看,局域网的特点包括( )。
A.
用户个数较少
B.
网络传输速率高
C.
误码率高
D.
使用费用低
【单选题】Which of the following plans (平面图) is the right position of the child’s room?
A.
= door = stairsF
B.
= front room
C.
= child’s room P = passage K
D.
= kitchen W= washroom
【单选题】As shown in the figure, the right-angle folding rod with circular cross-section is exerted with the concentrated force P on the section C . Assume the bending stiffness of the rod is EI and the torsio...
A.
(1), (2)
B.
(2), (3)
C.
(1), (3)
D.
all are correct
【多选题】Which of the following statements is NOT right?
A.
Phonemic transcription are placed between / /.
B.
In Chinese, /p/ and /ph/ are phonetic.
C.
In English, /p/ and /ph/ are phonemic.
D.
The /p/ in pill is unaspirated.
【单选题】Which of the following description is not right?
A.
P thon uses the CSV library's loads() to convert JSON strings into built-in objects
B.
loads() is used to convert JSON into built-in objects
C.
P thon's dictionary is converted to the Json object type
D.
P thon's None is converted to null for Json
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