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【单选题】
RLC 串联电路中,当电路发生串联谐振时,以下说法正确的是( ) 。A.
电路呈现电阻性
B.
谐振角频率
C.
电路中电流具有最小值
D.
U R = U C
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举一反三
【单选题】What does Olivia say about her working relationship with her brother?
A.
They both work long hours.
B.
She can depend on him.
C.
He never gets upset.
【单选题】What does Olivia say about her studies at university?
A.
She ignored her parents' advice.
B.
She chose the subject she was best at in school.
C.
She got better results than she expected.
【单选题】What does Olivia remind Ben to bring with him?
A.
His textbook and dictionary.
B.
His notebook and dictionary.
C.
His laptop and textbook.
D.
His favorite books and dictionary.
【单选题】What other advantage of job swapping does Olivia Yost mention?
A.
Companies benefit from having an adaptable workforc
B.
B Staff learn about the overall organisation of their compan
C.
C Managers find out which employees are suitable for which job
【单选题】What other advantage of job swapping does Olivia Yost mention?
A.
Companies benefit from having an adaptable workforce.
B.
Staff learn about the overall organisation of their company.
C.
Managers find out which employees are suitable for which jobs.
【单选题】What does the work 'pest' in the second sentence of the first paragraph mean?
A.
Harmful thing.
B.
Insignificant thing.
C.
Troublesome thing
D.
Trivial thing
【简答题】What does Olivia think of Donald’s marriage proposal?
【单选题】What _____ he _____ the sitcom? [ ]
A.
does; think of
B.
does; thinks about
C.
do; thinks of
D.
do; think about
【单选题】What does the word 'suspiciously' in the last sentence of the second paragraph mean in this text?
A.
Incredibly.
B.
Uncertainly.
C.
Specially.
D.
Seldom.
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