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【单选题】
电路如图所示,该电路的名称是( )。A.
单相半波整流电路
B.
单相桥式整流电路;
C.
单相整流电路
D.
单相倍压整流电路｡
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举一反三
【简答题】(1)I was only an 11-year-old girl when my parents told me that we would soon move to America. We were on the bus then. I was crying, and some people on the bus were turning around to look at me. I rem...
【单选题】The girl ____ a beautiful skirt has told me the news. Which is not right?
A.
wearing
B.
dressed in
C.
in
D.
having on
【简答题】指针练习题.doc 指针练习题.doc 指针练习题.doc
【单选题】From the dialogue between the king and the girl, we know that after hearing the girl's story, the king ______.
A.
wanted to see the baby
B.
became angry with her
C.
thought the girl was a fool
D.
understood the girl's meaning
【单选题】Can you tell me how old ________? [ ]
A.
is the girl
B.
the girl is
C.
are you
D.
are they
【简答题】The girl looked at me with a ______ . Maybe the problem was quite ______. Apuzzled; puzzling Bpuzzling; puzzled Cpuzzled; puzzled Dpuzzling; puzzling
【简答题】学校买6个篮球和4个足球共用去520元；如果买6个篮球和6个足球就要用去600元。买篮球和足球每个各用去多少元？
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