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【单选题】
如图12.2.3所示电路，电压u=______。A.
1V
B.
3V
C.
5V
D.
7V
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举一反三
【单选题】Which city is called 'the steel city' in the west of the U.S. ?
A.
Detroit.
B.
Colorado.
C.
Omaha.
D.
Denver.
【单选题】To avoid on how to use the word, you’d better refer to a dictionary.
A.
to get confused
B.
getting confused
C.
to get confusing
D.
getting confusing
【单选题】_____refer to a word or expression with a particular meaning, especially one that is used for a specific subject or type of language.
A.
Abbreviation
B.
compound words
C.
Terms
D.
Allusion
【单选题】The U.S. is called a “melting pot” because ___ _______ __.
A.
its steel industry is highly developed
B.
it has great influence on the world
C.
it is an important economic center of the world
D.
people from different races live there together
【单选题】听力原文： People over the age of 65 in the U.S. are called senior citizens. Life for these people is different than for younger Americans. Most senior citizens retire, or no longer work full time. Also it...
A.
The influence of old people in the U.S.
B.
Changes in American families.
C.
Citizens and life in the U. S.
D.
The old people in the U. S.
【单选题】Foreign bonds issued in the U.S. are called ________.
A.
bulldog bonds
B.
yankee bonds
C.
samurai bonds
D.
dragon bonds
【简答题】A．Guess its meaning. B．Ask somebody. C．Refer to a dictionary. D．Add it to your word list.
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