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【单选题】
若要组成输出电压可调、最大输出电流为 3A 的直流稳压电源,则应采用A.
电容滤波稳压压电路
B.
电感滤波稳压压电路
C.
电容滤波串联型稳压电路
D.
电感滤波串联型稳压电路
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举一反三
【单选题】The CPI is a measure of the overall cost of the goods and services bought by
A.
a typical consumer, and the CPI is computed and reported by the government
B.
typical business firms, and the CPI is computed and reported by the government
C.
a typical consumer, and the CPI is computed and reported by the private firm.
D.
typical consumers, and the CPI is computed and reported by academic community.
【单选题】The CPI is a measure of the overall cost of
A.
inputs purchased by a typical producer.
B.
goods and services bought by a typical consumer.
C.
goods and services produced in the economy.
D.
stocks on the New York Stock Exchange.
【单选题】What does Stan say about Cathy ’s suggestion?
A.
They’d have to get permission.
B.
Jack wouldn’t like it.
C.
He thinks it might work.
D.
The other assistants should be consulted.
【单选题】What does Stan suggest they do ?
A.
They can report this to the administrator.
B.
B . They can talk to Jack about it .
C.
C . They can stop every student from coming .
D.
D . They can ask to use a room as the meeting room .
【单选题】What does Stan suggest they do?
A.
Give Jack a different office.
B.
Complain to the department head.
C.
Move the supplies to the storage room.
D.
Try to get a room to use for meetings.
【单选题】What does Cathy say about Stan's suggestion?
A.
. His suggestion might work .
B.
. His suggestion is pointless .
C.
. She is disappointed by the suggestion .
D.
. She thinks Stan is joking .
【单选题】What does GNOME stand for?
A.
Global Network Object Model Environment
B.
GNU Network Object Model Environment
C.
General Network Object Model Environment
D.
General Network Object Model Ext
【单选题】What does Cathy say about Stan's suggestion?
A.
They'd have to get permission.
B.
Jack wouldn't like it.
C.
She thinks it might work.
D.
The other assistants should be consulted.
【单选题】The CPI is a measure of the overall cost of the goods and services bought by
A.
a typical firm
B.
the government
C.
a typical consumer
D.
All of the above are correct.
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