【導(dǎo)讀】在每小題列出的四個(gè)備選項(xiàng)中只有一個(gè)是符合題目要求的，請(qǐng)將其選出并將“答題紙”的相應(yīng)代碼涂黑。多涂或未涂均無(wú)分。,2,3|aaaa（）為任意實(shí)數(shù)的維數(shù)是。的基礎(chǔ)解系中所含解向量的個(gè)數(shù)為。12,αα是非齊次線性方程組Ax=b的解，β是對(duì)應(yīng)的齊次線性方程組0?A為方陣，且|A|=2，則|A-1|=______.實(shí)矩陣，則秩______秩.（填“=”或“?”A是3階正交矩陣，122TX?的正慣性指數(shù)為p,負(fù)慣性指數(shù)為q，則pq?4123,,αααα用表示出來(lái).三階方陣A的三個(gè)特征值為1231,0,1,???????的特征向量依次為。，求t應(yīng)滿足的條件使得123(,,)fxxx為正定二次型.123,,ααα線性無(wú)關(guān)，證明：121232322,22,4????ααααααα線性無(wú)關(guān).

　　

【正文】 ruction and occupation of the road has been checked. By through the town, crossing the road on many occasions to carry out concentrated rectification actions, to clear the remnants of the wall, broken Archives of highways in strict accordance with the wall of building structures and the illegal deposits, remediation along the Jeeves, Jeeves placed advertisements and vehicle maintenance, car washing and other acts, standardize and purification on both sides of the highway billboards and other non road signs, I city of national and provincial highway basic elimination of the dirty, chaotic, poor, blocking 23 phenomenon, highway traffic environment purification, landscaping. (2) to strengthen the management on the basic data management. The level of the archives management regulations, formulate the file management system , the establishment of the road, the implementation of the file manager, file collection, filing, sorting, filing, confidentiality, custody, borrow, identification pin Destroy the standardization. 2, standardized management, enhance service image (a) evaluation system to further improve in order to strengthen and standardize guidance and assessment of each county (area) bureau of highways management work, the Bureau developed a *** City Highway Bureau highways management assessment implementation measures (Trial). To regularly check for half a year, yearend assessment and irregular random sampling bined, taking the spot road inspections, sampling sections, listening to the reports, archives data check, for each county (area) bureau of highways management work implementation of the special assessment. According to the annual prehensive assessment appraisal score results, evaluation of outstanding, excellent pliance and Not up to the standard of four grades. And in accordance with the level of assessment, the award on behalf of dial highway management funds. Total score is above 24 95%, is excellent, 10 million yuan reward。 total score of 90 94 for excellent, 8 million yuan reward。 for the total score of 80 89 points for standard, reward 50000 yuan. On the total score is less than 79 points for nonpliance unit, circulate a notice of criticism. (II) Sheung inspection work to further standardize a is in place to ensure the inspection. National and provincial trunk highway patrol monthly not less than 20 days, State Road a week of not less than 3 times, dart a week of not less than 2 times. The second is to explore and promote the electronic patrol monitoring. City highway patrol vehicles are installed on the highway patrol vehicle monitoring system。 highway law enforcement personnel are equipped with a recorder for law enforcement, on the process of supervision and law enforcement to ensure evidence has played an effective role. The third is unified and standardized inspection ledger records, inspection equipment use and management of the electronic Patrol information storage utilization. The fourth is the establishment of highway maintenance and inspections mechanism. The city39。s 19 country and provincial trunk highway maintenance center equipped with the CPPCC keeper, and to develop a road of the Chinese people39。s Political Consultative Conference tube member 25 responsibilities. According to statistics, in 2020 (on the road. Day.... Stop the road mileage, 17 cases。 clean up debris on both sides of the road 20 , demolition billboard 30, demolition chaotic scaffolding house 3, clean Lane Hawking 15.) (3) road permit work to further strengthen the implementation of administrative licensing system, strengthen the supervision and administration of the licensing. Strict implementation of the Guangdong Province highways license implementation measures . According to the provisions of the road approval procedures and processes to carry out road license, do according to the law, the license in accordance with the law, shall be subject to examination and approval of the. Implement the collective examination and approval, to strengthen supervision. Highways and approval of business implementation of technical review of administrative approval and separation, the audit focused on the more plex involved in the road licensing matters, collective decisionmaking, to improve the scientific nature of the road administrative examination and approval, reduce approval corruption risks. Second is to promote the In administrative permission of information technology to improve service quality. According to the *** Provincial People39。s Government Office on Issuing 2020 improve 26 and expand the spirit of the relevant documents of the online business hall of program of work notice and ministries and provincial and municipal government, I realized the butt of Guangdong Province highway information work and provincial work business hall * * * branch office highways licensing examination and approval work. Simplify the licensing process, and strengthen the office system, optimize the quality of service. (4) image of the team to further enhance a is grasp Windows years, my bureau highways licensing in the city administrative service center settings window service. According to the ** provincial highway The provisions of the administrative licensing service window management way and on regulating the content of the public notice , I Bureau for damaged highway capacity pensation standard, occupied by highway repair (lost) pensation expenses standards, in accordance with the law of administrative licensing items, the munications administrative license implementation procedures into the line on the wall publicity, in the service window is equipped with all kinds of application fill in sample, administrative licensing service guide brochure, in a conspicuous place public mit