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【单选题】
Many people who live along the coast make a living _______ fishing industry.A.
at
B.
in
C.
on
D.
by
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【简答题】阅读理解。 English has borrowed a lot of words from other languages in history. English borrowed words mainly from French, German, Italian and Arabic. Borrowed words from French contain words for food and ...
【简答题】borrowed words
【简答题】By , English words can be grouped into words and borrowed words.
【单选题】单相半波整流电路中,负载为 500Ω 电阻,变压器的副边电压为 12V ,则负载上电压平均值和二极管所承受的最高反向电压为( )
A.
5.4V、12V
B.
5.4V、17V
C.
9V、12V
D.
9V、17V
【简答题】点M (-2,5,3) 与平面 x-3y-6z+35=0 的距离为( )
【单选题】The English words borrowed from Chinese are called ______.
A.
compound words
B.
derivative words
C.
loanwords
D.
simple words
【单选题】Words may fall into native words and borrowed words by ______.
A.
use frequency
B.
notion
C.
origin
D.
sound
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