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【简答题】
RC 积分电路由 RC 串联组成,从 ( ) 上输出电压;电路时间常数远 ( ) 于脉冲宽度 。
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举一反三
【单选题】I borrow the book Sherlock Holmes from the library last week, ______ my classmates recommended to me..
A.
who
B.
which
C.
when
D.
Where
【简答题】Choose the proper answer
【简答题】A.Finish a textbook assignment. B.Review for the final examination. C.Choose proper research topics. D.Prepare an outline for a paper.
【简答题】How do you choose proper lighting for your reading in the library ? A)The light should cover most areas in the room. B)The light should come over your shoulder. C)The light should not be brighter than...
【单选题】A tree was planted along the road _____.(Choose the one that is NOT proper for the blank) [     ]
A.
every ten metres
B.
every tenth metre
C.
every other metre
D.
every the tenth metre
【单选题】The book is ______ more interesting than the one I recommended to you.
A.
rather
B.
very
C.
much
D.
so
【单选题】This book should be well-recommended within the ______ of anyone who has studied German for four years.
A.
possession
B.
competence
C.
confidence
D.
qualification
【单选题】The boy was advised to choose a proper _______ to working out this physics problem. [     ]
A.
adjustment
B.
explanation
C.
approach
D.
motivation
【单选题】The International Student Advisor recommended a book ______.
A.
but didn't say the title clearly.
B.
but couldn't remember the title.
C.
for all students.
D.
for overseas students.
【单选题】The book is ______ more difficult than the one I recommended to you.
A.
rather
B.
much
C.
very
D.
so
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