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【单选题】
已知信道中仅传输11000000,00111000,00000110三个码组,则其可纠正( )个错码。A.
1.0
B.
2.0
C.
3.0
D.
4.0
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【简答题】下列句子中都含有定语从句,请分别写出定语从句的先行词,关系代词/副词和关系代词/副词在定语从句中充当的句子成分。 1. All the paper that you write with is made from trees which are cut down after spending years growing, so if the value of your writing doesn’...
【单选题】用密度瓶法测密度时,测得密度瓶中样品质量为48.3276g,已知20°C该瓶中纯水质量为50.2506g,20°C时纯水的密度为0.9982g/cm3,该试样密度为()g/cm3。
A.
.96
B.
1.04
C.
.92
D.
1.02
【单选题】听力原文：M: Ow ! That hurts ! W: What happened? Did you cut yourself? M: Yes. On the edge of this paper. How can such a little cut hurt so much? I'm not even bleeding, but my finger really hurt. W: You kn...
A.
With a knife.
B.
On the edge of some metal.
C.
On some glass.
D.
On a piece of paper.
【简答题】What are the essential features of romance in the medieval English literature?
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