A.4B/SBB.CRCC.Manchester CodeD.Huffman Code
A. 4B/SB
B. CRC
C. Manchester Code
D. Huffman Code
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仿生设计学以自然界万事万物的“形”、“色”、“音”、“功能”、“结构”等为研究对象,有选择地在设计过程中应用这些特征原理,同时结合仿生学的研究成果,为设计提供新的思想.新的原理、新的方法和新的途径,其中,结构仿生设计学主要研究生物体和自然界物质存在的内部结构原理在设计中的应用问题,适用于产品设计和建筑设计。
根据上述定义,下列属于结构仿生设计的是
A. 设计师根据鱼鳔的作用原理发明了潜艇
B. 科学家发明了能够模仿鱼类声音的电子诱鱼器
C. 受变色龙的启发,军方设计出适用于野外作战的迷彩服
D. 我们的祖先有巢氏受鸟类在树上筑巢的启发,发明“巢居”以防御猛兽的攻击100.非正式组织是指人们在共同工作或相互接触中,以感情、性格、爱好相投为基础形成的若干人群。这些群体不受正式组织的行政部门和管理层次等的限制,也没有明确规定的正式结构,但在其内部形成一些特定的关系结构,自然涌现出自己的“领导者”,形成一些不成文的行为准则和规范。
Agencies sometimes find that secretaries prefer to work for larger organisations.
A. Right
B. Wrong
C. Doesn't say
An old song says that "love makes the world go around." If you【C1】______Americans on Valentine's Day, you can believe it. The whole country【C2】______out with little red hearts. Love-【C3】______people give cards, flowers and candy to their sweethearts. You might call it an【C4】______celebration of love.
The American【C5】______of love begins with dating. Young people date in several ways. At first they might have【C6】______dates with several boys and girls together. Later, they start going on【C7】______dates--just one boy and one girl.
When two couples go out together, we call it【C8】______dating. A friend might even【C9】______a blind date for you with someone you don't know. That doesn't mean you keep your【C10】______closed the whole evening! You just don't know who your partner will be【C11】______the time for the date.
Americans view dating【C12】______from people in other cultures. American young people see a date as a time just to have【C13】______They don't always have a romantic interest in mind. Someone may go out with one person this week, and【C14】______person the next. After a while, a boy and a girl may decide they want to "go【C15】______"This means they think of each other as "boyfriend and girlfriend." Romance is beginning to【C16】______
Romantic love is very much a part of American culture. Movies, TV shows and books in America all【C17】______people who fall in love.【C18】______, love is a part of every culture, not just American culture. People all over the world search【C19】______happiness in a loving relationship.
Maybe love【C20】______make the world go around.
【C1】
A. see
B. watch
C. examine
D. investigate
听力原文:W: Three out of four critics blamed the director for the failure of that musical.
M: That's one of tile problems of being a director. You get blamed for every fault.
Q: What had happened to the musical being discussed?
(13)
A. It became a hit.
B. It was a flop.
C. It had a long run.
D. It never opened.