Listen to a short passage concerning college education and fill in the missing information.This is the VOA Special English Education Report.What is the difference between a college and a university? This is the ___1______ of part three in our series for students who want to ___2_____ a college or university in the United States.Colleges and universities have many things in _______3_____. Both provide a greater _______4_______ of the world and its past. Both provide education in the arts and sciences. And both can help prepare young people to ______5_________.Students who complete their _______6______ studies either at a for-year college or a university receive ____7__________ degree. One difference is that many colleges do not offer graduate studies.Universitiesare generally bigger, offer more_____8___ and do more research. Modern universities developed from those of the _____9_________ in Europe. The word “university” came from the Latin “universities.” This described a group of people ____10______ for a common purpose.[音频][音频][音频][音频]
(9)求下列向量组的秩和它的一个最大线性无关组,并将其余向量用该最大无关组线性表示。a1=(4,-3,1,3),a2=(2,-1,3,5),a3=(1,-1,-1,-1),a4=(3,-2,3,4),a5=(7,-6,-7,0)。