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【单选题】
已知全集U={a、b、c、d、e、f、g、h}，A={c、d、e}，B={a、c、f}，那么集合{b、g、h}=（ ）A.
A∪B
B.
A∩B
C.
（C u A）∪（C u B）
D.
（C u A）∩（C u B）
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反馈参考答案：
举一反三
【简答题】将(32)10转换为相应的二进制。
【简答题】小题1:The girl looks beautiful in the ______(shine) red silk. 小题2:Jay sang the song________(beautiful). 小题3:The water in the river is_______(harm). You can drink it without cooking. 小题4:Can you tell me ...
【单选题】She showed me a red silk dress _____ online, which cost her only 10 dollars.
A.
to be bought
B.
being bought
C.
bought
D.
having bought
【简答题】将(45)8转换为相应的二进制。
【简答题】The girl looks beautiful in the _______ (shine) red silk.
【单选题】He bought a hat_______ red silk.
A.
made from
B.
made of
C.
was made of
D.
is made of
【简答题】将十进制142转换为相对应的二进制
【简答题】将十进制43转换为相对应的二进制
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