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【单选题】
第一度房室传导阻滞是指 PR 间期超过A.
0.11s
B.
0.12s
C.
0.20s
D.
0.40s
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举一反三
【单选题】Which of the following underline parts in a bound morpheme ?
A.
A .relationship
B.
bedroom
C.
C .milkman
D.
childlike
【简答题】假设ABCD四个符号的出现概率是0.1, 0.4, 0.2, 0.3,那么字符串CADACDB用数字编码得到的结果是什么?
【简答题】假设ABCD四个符号的出现概率是0.1, 0.4, 0.2, 0.3,那么字符串CADACDB用算术编码得到的结果是什么?
【单选题】Which of the following “and......” part indicates CONTRAST?
A.
She opened the door and quietly went in.
B.
Victoria likes music and Sam is fond of sports.
C.
Think it over again and you'll get an answer.
D.
He is somewhat arrogant,and Idon't like this.
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