时装队的同学共排成8列,每列人数一样多,李洋站在第一列,从前往后数,从后往前数,他都是第5个。你知道这个时装队一共有多少名同学吗?
8×9=72(名)
Efficiency and redundancy are contradictory characteristics of linguistic systems; however, they can be used together to achieve usefulness and reliability in communication. If a spoken language is completely efficient, then every possible permutation of its basic language rounds can be an understandable word. However, if the human auditory system is an imperfect receptor of sounds, then it is not true that every possible permutation of a spoken language’s basic language sounds can be an understandable word. If all of the statements above are true, which one of the following must also be true
A.Efficiency causes a spoken language to be useful and redundancy causes it to be reliable.
B.Neither efficiency nor redundancy can be completely achieved in spoken language.
C.If a spoken language were completely redundant, then it could not be useful.
D.If the human auditory system were a perfect receptor of sounds, then every permutation of language sounds would be an understandable word.
E.(E) If the human auditory system is an imperfect receptor of sounds, then a spoken language cannot be completely efficient.
公司合并时,合并前的债权债务()。
A.消灭
B.由新设公司承担
C.由债权人承担
D.由公司和债权人共同承担