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【单选题】
如图 11 所示单口网络的等效电阻等于 ( )A.
2Ω
B.
4Ω
C.
6Ω
D.
-2Ω
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举一反三
【单选题】The WTO can't be called _____ 'world' organization without ____ world’s largest nation-Russia．
A.
the; a
B.
a; a
C.
the; the
D.
a; the
【简答题】中国著名的三大特产是指瓷器、茶叶和__________
【单选题】The other approach is to be true opportunist. This will be difficult for some of you, and entirely unacceptable to others. Nonetheless, the travelers who get to travel the most, go to the widest varie...
A.
Who have to spend a lot of money on traveling
B.
Who used to stay at home and relax the most
C.
Who get to travel the most, go to the widest variety of places, learn the most and do the most
D.
Who seldom spend money on traveling but just walk around
【单选题】听力原文：It is getting much easier to travel nowadays, but increasingly harder to get away from people, and that is perhaps the most difficult thing for holiday makers. According to the speaker, the most ...
A.
traveling from place to place.
B.
keeping away from crowds.
C.
making holiday plans.
D.
finding a place with many people.
【简答题】中国著名的三大特产是什么？
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