考研考试

【单选题】一个快速SCSI-Ⅱ总线上的磁盘转速为7200RPM，每磁道160个扇区，每扇区512字节，那么在理想状态下，其数据传输率为( )。
A．7200*160KB/s
B. 7200KB/s
C．9600KB/s
D．19200KB/s

【单选题】下列各项，与生、长、壮、老、已生命历程关系最为密切的是
A．血液
B．肾精
C．气血
D．水谷精微

【单选题】最早提出“实事求是思想路线”的是( )
A．《反对本本主义》
B．《反对党八股》
C．《新民主主义论》
D．《星星之火，可以燎原》

【单选题】
{{B}}DirECtions:{{/B}}
rEAD thE Following tExt.ChoosE thE BEst worD(s) For EACh numBErED BlAnk AnD mArkA,B,C、orD、onAnswEr shEEt 1.

mAny proFEssions ArE AssoCiAtED with A pArtiCulAr stErEotypE. thE ClAssiC {{u}} (1) {{/u}} oF A writEr, For ExAmplE, is {{u}} (2) {{/u}} A slightly CrAzy-looking pErson,{{u}} (3) {{/u}} in An AttiC, writing AwAy Furiously For DAys {{u}} (4) {{/u}} EnD、nAturAlly, hE hAs his FAvoritE pEn AnD notE-pApEr, or A BEAt-up typEwritEr, {{u}} (5) {{/u}} whiCh hE CoulD not proDuCE A rEADABlE worD、 nowADAys, wE know thAt suCh imAgEs BEAr littlE {{u}} (6) {{/u}} to rEAlity.But ArE thEy ComplEtEly {{u}} (7) {{/u}} in thE CAsE oF At lEAst onE writEr, it woulD sEEm not.DAmE muriEl spArk, who {{u}} (8) {{/u}} 80 in FEBruAry, in mAny wAys rEsEmBlEs this stErEotypiCAl "writEr". shE is CErtAinly not {{u}} (9) {{/u}}, AnD shE DoEsn’t work in An AttiC、But shE is rAthEr pArtiCulAr {{u}} (10) {{/u}} thE tools oF hEr trADE. shE insists on writing with A {{u}} (11) {{/u}} typE oF pEn in A CErtAin typE oF notEBook, whiCh shE Buys From A CErtAin stAtionEr inEDinBurgh CAllED jAmEs thin. in FACt, so {{u}} (12) {{/u}} is shE thAt, iF somEonE usEs onE oF hEr pEns By {{u}} (13) {{/u}}, shE immEDiAtEly throws it AwAy.AnD shE ClAims shE {{u}} (14) {{/u}} Enormous DiFFiCulty writing in Any notEBook othEr thAn {{u}} (15) {{/u}} solD By jAmEs thin. this CoulD soon BE A {{u}} (16) {{/u}}, As thE shop no longEr stoCks thEm, {{u}} (17) {{/u}}DAmE muriEl’s supply oF 72-pAgE spirAl BounD is nEArly {{u}} (18) {{/u}}. As wEll As hEr "oBsEssion" ABout writing mAtEriAls, muriEl spArk {{u}} (19) {{/u}} onE othEr ChArACtEristiC with thE stErEotypiCAl "writEr": hEr work is thE most {{u}} (20) {{/u}} thing in hEr liFE. it hAs stoppED hEr From mArrying; Cost hEr olD FriEnDs AnD mADE hEr nEw onEs, AnD DrivEn hEr From lonDon to nEw york to romE. toDAy shE livEs in thE itAliAn provinCE oF tusCAny with A FriEnD、

A．DrAwing
B．imAgE
C．DEsCription
D．illustrAtion

【单选题】当x→0时，下列无穷小量中阶数最高的是
A．
B．tAnx-sinx.
C．4x²+5x³-x⁵. D．E^-2x2-Cos2x.