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【简答题】
A. Now listen to the second part of the report. Complete the outline. I. Slow movements A. _______________ 1. Purpose: against the spread of ____________________________ / how foods related to culture 2. Membership: __________ in U.S. / __________ in 60 countries B. Product design reflecting ______________ 1. Product name: Broken white --- a set of _____________________ 2. Designer: Dutch industrial / designer Simon Heijdens 3. Features of the products Over the course of the use / _______________________ II. Conclusion Slowing down--- not easy ---worth the effort
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举一反三
【简答题】HDB3码为-1 0 0 -1 +1 0 0 0 +1 -1 +1 -1 0 0 -1 +1，原信息代码为（ ）。
【单选题】HDB3 码 +1 0 0 0 +v -1 0 0 0 -v +1 -1 +1 0 0 +v -1 +1, 那么其对应的原始消息代码为()。
A.
1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 1 0 1
B.
1 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1
C.
1 0 0 0 1 1 0 0 0 1 1 1 0 0 0 0 1 1
D.
1 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 1
【单选题】HDB3 码“+ 0 - + 0 0 0 + 0 0 0 - + - 0 0 - 0 0 0 +”进行译码的结果是______。444
A.
101100010001110010001
B.
101100010001100010001
C.
101100000001110010001
D.
101100000001100000001
【单选题】Dialoge 2(P35) Listen to a dialogue between the police officer and the man who reports a theft.Listen once to get the main idea.Listen again and choose the best answer to each of the following questio...
A.
At a park
B.
In a shopping center
C.
Not known
【判断题】Listen again and check (✔) the reasons why Jason feels satisfied with his present job. 1 He has a big office.
A.
正确
B.
错误
【单选题】Listen to the interview presented by "Visions of the Future".Listen once to get the main idea.Listen again and choose the best answer to each of the folling questions. (Dialogue 3 P19) 1.What is the t...
A.
City growth and planning in the 21st century.
B.
Population growth in the 21st century.
C.
Transport designing in the 21st century.
【简答题】已知信息代码为 1 0 0 0 0 0 0 0 0 0 1 1，求相应的AMI码、HDB3码、PST码及双相码。
【简答题】已知HDB3码为码为-1 0 1 -1 0 0 -1 1 -1 1 0 0 0 1 -1 0 1 -1，与之对应的原单，与之对应的原单极性二进制码序列为（）。
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