2016年學(xué)歷考試補(bǔ)測科目試題

1、題2圖5.題2圖5.2016年學(xué)歷考試補(bǔ)測科目試題對口單招：數(shù)學(xué)、英語、專業(yè)理論普通高考：語文、數(shù)學(xué)、英語中考：英語江蘇省2016年普通高校對口單招文化統(tǒng)考電子電工專業(yè)綜合理論試卷本試卷分第 I卷（客觀題）和第 n卷（主觀題）兩部分。第I卷1頁至 4頁，第n卷 5頁 到16頁。兩卷滿分 300分。考試時間 150分鐘。第I卷（共120分）注意事項(xiàng)：答第I卷前，考生務(wù)必按規(guī)定要求填寫答題卡上的姓名、考試證號。必須用2B鉛筆將答題卡上對應(yīng)選項(xiàng)的方框涂滿、涂黑；如需改動，請用橡皮擦干凈后，再選涂其他答案。答案不涂寫在答題卡上無效。一、單項(xiàng)選擇題（本大題共22小題，每小題 4分，共88分。在下列每小題

2、中，選出一個正確答案，將答題卡上對應(yīng)選項(xiàng)的方框涂滿、涂黑）1.電路如題1圖所示，G=C3=6AF,C2=3AF,G上的電壓L2為20 V ,則該電容器組的等效電容CAB和電壓Lab分別為A.2.A. 03.3. 64F,C.電路如題40 V8 PF, 40 V2圖所示,B.3. 6D. 8 卩 F, 50當(dāng)電流源產(chǎn)生的功率為B.504 F,50 VV40 W 時，C.電路如3圖所示，已知U=】ih電v, R =1則變阻器R的值為10OD. 15Q , X L=X c = 10 C ,Q則表述錯誤的是A. Z=1QB.I =10 AC.Ul = U C = 100 V D.Q=1004.電路如題

3、4圖所示，已i 1 =100 血 sin(100 兀 t30)A , i2=100 血 sin(100兀 t+90)A, R = 6 Q ,X L = 8 0 ,則電阻R中的電流有效值Ir為A.50 AB. 60 AC. 80D. 100 AA.P-Oov1(1 fl 匚MyA；HQ題1圖對于三相正弦交流電源，通常所說的電源接成星形時的線電壓和相電壓的有效值題3圖380 V、220 V電壓指的是觀9躥觀9躥B.C.D.6.電源接成星形時的線電壓和相電壓的最大值電源接成三角形時的線電壓和相電壓的有效值電源接成三角形時的線電壓和相電壓的平均值電路如題6圖所示，兩根平行金屬導(dǎo)軌置于勻強(qiáng)磁場中。當(dāng)導(dǎo)體

4、ab沿金屬導(dǎo)軌向右作勻加速運(yùn)動時，關(guān)于A. I R1方向向上；IC. I R1方向向下；IR1和R2支路中電流的方向，表述正確的是R2方向向下B. I R1方向向上；I R2方向向上R2方向向下D. I R1方向向下；I R2方向向上7.在題7圖所示各電路中，晶體管的題6圖UBe=0. 7 V，則工作于放大狀態(tài)的電路是-I2VVT2 tilllookn+ I2V0=100-3.7VOC100 kQ-12V12 kQ12VI2 kOA.B.LOO kn片100100 kilD.8 .在題8圖（a） 類型及解決辦法是 A.飽和失真，增大 C.截止失真，增大所示的電路中，輸出7圖U 0波形如題8圖（

5、b）所示，則放大器出現(xiàn)的失真R p的值R p的值B.飽和失真，減少Rp的值D.截止失真，減少 Rp的值4題8圖9.在題9圖所示電路中，兩級放大器間引入的反饋類型為A.電流串聯(lián)負(fù)反饋B.電流并聯(lián)負(fù)反饋C.電壓串聯(lián)負(fù)反饋反饋D.電壓并聯(lián)負(fù)-czb-.Amft.a.A- +A CEIA； +R.XC.1.5V，3VC.1.5V，3V 在多級直接耦合放大電路中.零點(diǎn)漂移對放大電路的影響最嚴(yán)重的一級是A.輸人級B.輸出級C.中間級的一級正弦振蕩器之所以能產(chǎn)生單一頻率的正弦波信號，是依靠了電路中的A.基本放大器B.正反饋網(wǎng)絡(luò)C.選頻網(wǎng)絡(luò)D.增益最高D.穩(wěn)幅電路12.8-3線優(yōu)先編碼器74LS148正常工作

6、時，若輸人信號|7 |0的邏輯電平值為11010011。則輸出Y2Y1Y0的邏輯電平值為（提示：I7的優(yōu)先級最高，1。的優(yōu)先級最低）A. 101B. 010C. 110D. 00113.計數(shù)電路如題13圖所示。其中 74161為模16集成計數(shù)器，CR為異步清零端，LD為同步置數(shù)端。 制是A.B.C3、Q為輸入、輸出的高位,0、Q為輸入、輸出的低位。則該計數(shù)電路的進(jìn)八進(jìn)制九進(jìn)制 十進(jìn)制 十一進(jìn)制C.D.14.當(dāng)被測量不是同一個值時，常用相對誤差的大小來衡量測量的準(zhǔn)確度，即用公式AAY二 X100%y=fx 100%表示。在實(shí)際測量中，被測量的真實(shí)值A(chǔ)o通?？刹捎玫氖茿0A.估算值B.多次重復(fù)測量

7、的平均值C.絕對誤差值D.修正值在多量程磁電系電流表中，其分流器一般采用閉路連接方式。在這種電路中，若某個分流電阻的阻值改變時，則 A.只影響該擋量程的測量B.會影響其他高量程的測量C.會影響其他低量程的測量 所有量程的測量用電動系功率表測量負(fù)載電阻上的功率時，一般根據(jù)負(fù)載電 阻大小可選用電壓線圈前接法或電壓線圈后接法兩種接線方式， 其測量結(jié)果與負(fù)載真實(shí)消耗功率值比較，表述正確的是兩種接線方式測得值均大于真實(shí)功率兩種接線方式測得值均小于真實(shí)功率電壓線圈前接法測得值大于真實(shí)功率，電壓線圈后接法測得值小于真實(shí)功率 電壓線圈前接法測得值小于真實(shí)功率，電壓線圈后接法測得值大于真實(shí)功率 某交流電壓波形如

8、題 17圖所示，則該交流電的平均值和有效值為A.B.C.D.17.A.胎 V,1.5VB.1.5V,TsvB.D.會影響 i1-It5陽CP.帀D：DjL A*n11nL8 liraD.3V,的0.64倍。的0.64倍。當(dāng)用雙蹤示波器測量 2個頻率較低的信號時，為了能在屏幕上較好地同時顯示這 形，應(yīng)將示波器的垂直方式選擇開關(guān)置于A. “斷續(xù)”位置B.C. “疊加”位置D.低頻信號發(fā)生器在電子線路的設(shè)計、 的頻率范圍一般為A. 1 Hz ? 1 kHzB. 1 kHzC. 1 MHz ? 1 GHzD. 1 Hz2個波“交替”位置各位置均可測試及維修中得到了廣泛的應(yīng)用，它輸出低頻信號? 1 MH

9、z? 1 MHz三相異步電動機(jī)處于穩(wěn)定運(yùn)行狀態(tài)，當(dāng)負(fù)載轉(zhuǎn)矩突然變小時，表述正確的是A.B.C.D.轉(zhuǎn)差率變小.輸出轉(zhuǎn)矩下降 轉(zhuǎn)差率變小，輸出轉(zhuǎn)矩下降, 轉(zhuǎn)差率變大，輸出轉(zhuǎn)矩增大, 轉(zhuǎn)差率變大，輸出轉(zhuǎn)矩增大,.定子電流變大 定子電流變小 定子電流變小 定子電流變大能耗制動中的三相異步電動機(jī)定子繞組恒定磁場是由A.直流電流流入定子回路產(chǎn)生的C.直流電流流入轉(zhuǎn)子回路產(chǎn)生的若異步電動機(jī)采用恒轉(zhuǎn)矩調(diào)速A.B.C.D.B.交流電流流入定子回路產(chǎn)生的D.交流電流流入轉(zhuǎn)子回路產(chǎn)生的 .表述正確的是保持電源電壓 保持電源頻率 保持電源電壓 保持電源電壓二、判斷題（本大題共 在答題卡上將對應(yīng)題號的23.24.25

10、.高。9.阻。30.U不變f 1不變U與電源頻率f 1的比值不變U與電源頻率f 1的比值不變16小題，每小題 2分，共32分。下列各小題表述正確的，A涂黑，表述錯誤的將B涂黑）將電阻兩端電壓由220V降為110V,所消耗的功率降為原來的 平行板電容器的電容量，僅與極板的正對面積和極板間的距離有關(guān)。 在感性負(fù)載兩端并聯(lián)電容器可提高整個電路功率因數(shù)，且并聯(lián)的容量越大，功率因數(shù)越1/4。變壓器在空載運(yùn)行時，銅損耗遠(yuǎn)大于鐵損耗。三相負(fù)載采用何種接法接人電源，要由負(fù)載的額定電壓和電源電壓的數(shù)值來決定。 在單級放大電路后再增加一級放大電路，不僅可獲得更高的增益而且頻帶更寬。由單運(yùn)放構(gòu)成

11、的放大電路中，必須在運(yùn)算放大器的輸出端與反相輸人端之間接入反饋電31.32.33.在各類正弦振蕩器中 在乙類功率放大器中， 在乙類功率放大器中，,因石英晶體的Q值最高，故所構(gòu)成的振蕩器的頻率穩(wěn)定性也最高。引起交越失真的原因是晶體三極管的輸入特性的非線性。輸出信號的幅度越大，晶體管的管耗也越大。在選擇電工儀表時，不能片面地追求儀表的準(zhǔn)確度等級，還應(yīng)根據(jù)被測量的要求，合理選擇儀表量程。在電磁系測量機(jī)構(gòu)中.若對排斥一一吸引型結(jié)構(gòu)進(jìn)行精心設(shè)計，可以制成 級高準(zhǔn)確度儀表。與比較型數(shù)字電壓表相比，積分型數(shù)字電壓表不僅抗干擾能力強(qiáng)、測量精確度高，而且 具有測量速度快的特點(diǎn)。通用示波器的偏轉(zhuǎn)因數(shù)的上限是表示示

12、波器輸入端所允許加的最大電壓的峰-峰值。臺三相異步電動機(jī)利用自耦變壓器降壓起動，當(dāng)抽頭為80%寸的起動轉(zhuǎn)矩為直接起動0. 1 或 0. 238.三相供電線路中，接有照明和電熱負(fù)載線路的熔斷器。若某相熔絲熔斷，則該熔斷器下 接線端一定不帶電。江蘇省2016年普通高校對口單招文化統(tǒng)考電子電工專業(yè)綜合理論試卷第n卷（共180分）注意事項(xiàng)：答第n卷前，清楚。第II卷共如需作圖，須用考生務(wù)必將密封線內(nèi)的各項(xiàng)目及第6、14頁右下角的座位號填寫2頁，考生須用 0.5毫米黑色墨水的簽字筆將答案直接答在試卷上, 2B鉛筆繪、寫清楚，線條、符號等須加黑、加粗。I卷、第n卷和答題卡一并交回。18小

13、題30空，每空 2分，共60分）A,6 V電壓源產(chǎn)生的功率為A,電壓U為V。考試結(jié)束，考生將第 填空題（本大題共題39圖所示電路，電流|1為_ 題40圖所示電路，電流I為41.4 043.題43圖所示電路，已知三相電源線電壓為100，乙=300 ,乙=3200 , Z3=10O。則中題41圖所示電路，ui =22/2 sin100兀tV , Xc =10血比u滯后60 ,則R =42.已知負(fù)載端電壓U=F也盯，電流I =8 j6A，則電抗X =線電流|N=A,三相電路的有功功率 P = W 。44.題44圖所示電路中，VD 、V D2為理想二極管。若V1=3 V , V2=6 V時，則輸出電平

14、 V0 = V，流過 VD中的電流值大小為mA 。vn,45.場效應(yīng)管的跨導(dǎo)心是指當(dāng)漏源極電壓為常數(shù)時的(“ Uds 與 Ugs ”或“兇D與AUgs ”或“AUgs與心Id”）之比，gm的大小反映了（ “ UGS對UDS”或“UGS對iD”）的控制能力。46.在乙類功率放大器中，需要雙電源供電的是 （OTL/ OCL） 功放電路；功放輸出端與負(fù)載之間采用電容耦合的是(OTL/ OCL)功放電路。47.在OTL功率放大器中，若負(fù)載R=40 ,電源電壓VCc = 12 V。則在理想情況下，該功放的最大輸出功率Pom為48. TTL門電路帶同類門的個數(shù)（ 大于/小于）CMOS!電路；TTL門電路靜

15、態(tài)功耗（大于/小于）CMOSI電路。49.若將D觸發(fā)器的D端連在Q端上，經(jīng)100個脈沖后，它的狀態(tài)Q（t+ 100）=0,則此時的狀態(tài)Q（ t）應(yīng)為_輸出信號的頻率為。當(dāng)某JK觸發(fā)器的J= K = l,CP 脈沖的頻率為4 kHz時，在Q端kHz。50.采用正負(fù)誤差補(bǔ)償法的測量方法，主要是為了減小對測量的影響。（系統(tǒng)誤差/偶然誤差/疏失誤差）51.在使用磁電系電流表測量電路中的電流時，除了合理選擇量程外還應(yīng)盡量選擇低內(nèi)阻的電流表，通常要求電流表的內(nèi)阻要小于被測電路內(nèi)阻阻值的O （十分之一 /百分之一 /千分之一）52.采用具有補(bǔ)償線圈的低功率因數(shù)功率表測量電路的功率時。補(bǔ)償線圈的作用主要是為了

16、補(bǔ)償?shù)墓β蕮p耗。（電壓線圈支路/電流線圈/電壓線圈支路和電流線圈）53.信號發(fā)生器的頻率準(zhǔn)確度是指輸出頻率的實(shí)際值與示值之間的偏差,可用或者表示。（絕對誤差/相對誤差/儀器誤差/影響誤差）54.通用示波器中，丫通道放大器的基本任務(wù)是將被測信號不失真的放大，故多采用放大器。（寬帶/低頻/高頻）有一臺三相異步電動機(jī)，額定功率為6 kW額定轉(zhuǎn)速為980 r/min,則該三相異步電動機(jī)是一臺 極電動機(jī)，電動機(jī)的額定轉(zhuǎn)矩為 N 在三相異步電動機(jī)中通入三相交流電時，電動機(jī)以順時針方向旋轉(zhuǎn)，若任意對調(diào)電動機(jī)的兩個電源接線端，則電動機(jī)將以 方向旋轉(zhuǎn)。四、簡答題（本大題共 7小題，共 45分）（4分）若有一臺單

17、相理想變壓器的額定容量為10 kVA,額定電壓為3300 V/220 V,在滿載時，問：（1 ）原、副邊電流為多少安培？（2）可接人額定電壓為 220 V、額定功率為200 W功率因數(shù)為0. 8的電動機(jī)多少臺？（4分）題58圖所示電路。當(dāng)t = 0時，開關(guān)S由“1”轉(zhuǎn)到“2”實(shí)現(xiàn)換路,且換路前電路處 于穩(wěn)態(tài)。問：（1） uc（0 +）為多少伏？（2 ）電路的時間常數(shù)T為多少秒？時電容元件上的電壓 Uc的表達(dá)式。15V直流穩(wěn)壓輸出，請問各部分電路之間應(yīng)如何正（3）寫出t錯誤！未找到引用源。（4分）在題59圖電路中，為了實(shí)現(xiàn) 確連接（請?jiān)趫D中直接畫出連接線）。VDVDjC 匚nTd_- Toi T

18、LnW715W7915inout15 V15 Vout60. （9 分）甲、乙兩校舉行聯(lián)歡會，人場票分紅、 生持黃票入場。會場入口處設(shè)一自動檢票機(jī) 入與非門74LS00設(shè)計此檢票機(jī)放行邏輯電路。要求： 列出真值表；（2）寫出最簡與或表達(dá)式、最簡與非一與非表達(dá)式；（3）按要求畫出邏輯電路圖。（提示：設(shè)A = 1表示甲校學(xué)生，A = 0表示乙校學(xué)生; 表示放行，F(xiàn)=0表示禁行。）黃兩種，.符合條件即可放行，否則不能入場。試用二輸甲校學(xué)生持紅票入場，乙校學(xué)表示紅票；C=1表示黃票；F=14 A,內(nèi)阻為500 0 ,問:61. （8分）已知某磁電系測量機(jī)構(gòu)，滿偏電流為100（1） 若要將該表頭改裝成

19、1A電流表，則應(yīng)并聯(lián)多大的分流電阻？（2）現(xiàn)有三種規(guī)格的外附分流器 “45mV150 A,75mV150A，100mV150A，若利用（1）中改裝好的1A電流表測量80A的電流，應(yīng)選用哪種規(guī)格的外附分流器？此時指針偏轉(zhuǎn)至該電流表量程值的幾分之幾 處？（8分）電子計數(shù)器在使用前應(yīng)先進(jìn)行“自校” 檢查，以判斷儀器是否工作正常。A內(nèi)應(yīng)填寫的名稱（1 ）題62圖所示為計數(shù)器自校的原理框圖，該框圖中的空框?yàn)?，空框B內(nèi)應(yīng)填寫的名稱為 。（2）已知E312A型通用計數(shù)器內(nèi)部時鐘信號頻率固定為10 MHz。閘門時間有10 ms、0. 1s、l s 和10 s四擋可以選擇。則在不同閘門時間下“自?！睍r計數(shù)器所顯

20、示的讀數(shù)如題(7)62表所示，試完成該表中的空白部分。題2圖閘門時間lOms0.1sIs10s顯示讀數(shù)10 000. 00oooo.oooo題K2衣電阻R作用是什么？電路中FU、FR、KM各實(shí)現(xiàn)什么保護(hù)功能？電動機(jī)在起動和正常運(yùn)行時交流接觸器KMi,、KM2的得電情況。（8分）題63圖所示為三相異步電動機(jī)定子串電阻降壓起動控制電路。問：（1）（2）（3）五、計算題（本大題共 6小題，共 75分）64. （14 分）電路如題64圖所示。（1 ）若將圖中虛線框內(nèi)電路等效成一個實(shí)際的電壓源,（2）當(dāng)單刀雙擲開關(guān)撥到“ 1”時，求電流I ;（3）當(dāng)單刀雙擲開關(guān)撥到“ 2”時，求電流I。試求Us、65.

21、 (14分)電路如題65圖所示，若不考慮電壓表、電流表內(nèi)阻對電路的影響，試計算電路中電壓表的讀數(shù)是多少？若將圖中電壓表改成電流表，電流表讀數(shù)是多少？66. (15 分)正弦交流電路如題 66 圖所示，已知 U =100j2sint V, Ri= R=X.= Xci=Xc=20C試計算:(1)當(dāng)S打開時，該電路的總復(fù)阻抗Z ,I , U C1o當(dāng)S閉合時，該電路的總復(fù)阻抗Z, I ,UWC67.知(15分)某放大電路如題電源電壓 V C C 1 = 1067圖所示，電路中各電容對交流可視為短路。已V, V C C 2=30 V，二極管 VT 1 和 VT2 的Pip2 =100,Ube1 =u

22、be2 =0.7V,r - = 200。bb (2)(3)(4)(5)(6)I BQ1、 I CQ、UEQ；要求: 畫出該電路的直流通路； 估算該電路的靜態(tài)工作點(diǎn)計算UCeQ2 ； 畫出該電路的交流通路；估算三極管 VT的rbe1；估算該放大電路的輸入電阻輸出電阻 r 0;計算該電路電壓放大倍數(shù)代二業(yè)。Ui1旳68. (8分)如題68圖所示電路，運(yùn)算放大器為理想運(yùn)放，已知ui1 =6 V, 52=3 V, ui3 = IV。試計算下列各項(xiàng)：i R4 ；Uo2Uo1 。0。要求:69. (9分)試分析題69(a)圖所示時序電路，設(shè)各觸發(fā)器的初始狀態(tài)為 在題69(b)圖中畫出Q、Q、Qo的波形圖；

23、填寫題69表的狀態(tài)真值表；說明電路邏輯功能。CPQ：0o.0114567題右9 Ito圖江蘇省2016年普通高校對口單招文化統(tǒng)考數(shù)學(xué)試卷、選擇題（本大題共 10小題，每小題4分，共40分）：1.設(shè)集合 M =-1,0, a, N =0,1，若N匸M，則實(shí)數(shù)a的值為（）B.0A. -112.復(fù)數(shù)Z =的共軛復(fù)數(shù)為(1 -i1 1 .A. - + i2 2B.1-1i2 2C.1 i3.二進(jìn)制數(shù)（1011011）2轉(zhuǎn)化為十進(jìn)制數(shù)的結(jié)果是（A.(89)10 B.(91)10C.(93)10 D.D.2D.1+i(95)104.已知數(shù)組 a =(0,1,1,0), b =(2,0,0,3)，則2a+b

24、等于A. (2,4,2,3) B. (2,1,1,3) C.(4,1,1,6) D.(2,2,2,3)5.若圓錐的側(cè)面展開圖是半徑為 2的半圓,則圓錐的高是（C.D.6.已知 sin a +cosaA.7251兀=-，且0f (-)的值為(3 HYPERLINK l bookmark16 o Current Document 3-B. - HYPERLINK l bookmark76 o Current Document 2二、填空題(本大題共 5小題，每小題題11圖是一個程序框圖，若輸入題12表是某項(xiàng)工程的工作明細(xì)表，A.C.D.4分，共20分)：x的值為-25,則輸出則完成此項(xiàng)工程的總工期

25、的天數(shù)為題12表X的值為 工作代碼緊前工作緊后工作工期(天)A無D ,E7B無C2CBD , E3DF2EF1FD , E無3設(shè)函數(shù)f(x )是定義在 R上的偶函數(shù)，對任意R，都有f (x+ 4)=f(x)+ f(2),若 f(1) = 2，則 f(3)= _14.已知圓C過點(diǎn)A(5,1), B(1,3)兩點(diǎn)，圓心在 y軸上，則圓C的inis方程是15.若關(guān)于x的方程X + m = J1 - X2恰有兩個實(shí)根，則實(shí)數(shù)m的取值范圍是_三、(本大題共8小題，共90分)：16.(8 分)求函數(shù) y = Jlog2(x2 -5x -5)的定義域17.(10 分)已知f(x )是定義在R上的奇函數(shù)，且當(dāng)

26、 x0時，f(x)=3X +2x + b。b + 2acosB= 。cosC(1)求b的值；(2)求x0時f(X )的解析式；(3)求f (2)+ f (1)的值。18.(12分)在 MBC中，角A, B,C的對邊分別為a,b,c，且c(1)20.( 10（2）若某個家庭計劃用 20萬元去投資項(xiàng)目A, B，問怎樣分配投資額才能收獲最大收益，并求最大收益（單位：萬元）。（ 14分）已知橢圓的中心在坐標(biāo)原點(diǎn)，右焦點(diǎn)為F（1,0），離心率（1）求橢圓的方程;（2）設(shè)過點(diǎn)F的直線I交橢圓于A,B兩點(diǎn),并且線段AB的中點(diǎn)在直線x+y=0（1）求角C的大??；（2）若角B=上，BC邊上的中線AM =J7，求

27、 ABC的面積。619.（ 12分）求下列事件的概率：從集合0,1, 2,3中任取一個數(shù)a，從集合0,1, 2中任取一個數(shù)b，組成平面上點(diǎn)的坐標(biāo)（a,b），事件A=點(diǎn)（a,b）在直線y=x-1上；從區(qū)間0,3上任取一個數(shù) m，從區(qū)間0,2 上任取一個數(shù)2 2事件=關(guān)于x的方程X+ 2mx + n =0有實(shí)根。分）現(xiàn)有兩種投資理財項(xiàng)目A, B，已知項(xiàng)目A的收益與投資額的算術(shù)平方根成正比，項(xiàng)目B的收益與投資額成正比。若投資 1萬元時，項(xiàng)目 A, B的收益分別是0.4萬元、0.1萬元。（1）分別寫出項(xiàng)目 A, B的收益f（x）, g（x）與投資額X的函數(shù)關(guān)系式;上，求直線AB的方程；（3）求過原點(diǎn)0

28、和右焦點(diǎn)F，并且與橢圓右準(zhǔn)線相切的圓的方程。（ 10分）某農(nóng)場計劃種植辣椒和黃瓜，面積不超過42畝，投入資金不超過 30萬元，下表給出了種植兩種蔬菜的產(chǎn)量、成本和售價數(shù)據(jù)。品種產(chǎn)量/畝種植成本/畝每噸售價辣椒2噸0.6萬元0.7萬元黃瓜4噸1.0萬元0.475萬元=總銷售收問：辣椒和黃瓜的種植面積分別為多少畝時，所得的總利潤（總利潤 入-總種植成本）最大，并求出最大利潤（單位：萬元）23. （14 分）設(shè)數(shù)列an與bn , an是等差數(shù)列，a1=2，且 ara4 +a5 =33 ；26=1，記bn的前n項(xiàng)和為Sn，且滿足Sn+=-Sn +1。（1）求數(shù)列an的通項(xiàng)公式;(2)求數(shù)列bn的通項(xiàng)公

29、式;a +1若cn=詰，求數(shù)列cn的前n項(xiàng)和Tn。江蘇省2016年普通高校對口單招文化統(tǒng)考英語試卷第一部分：語言知識運(yùn)用(共 40小題，每小題1分，共40分）第一節(jié)在本節(jié)中，你將讀到10個句子，從題后所給的A、B、C、D四個選項(xiàng)中選出可以填入空白處的最佳選項(xiàng)，并將答題卡上對應(yīng)選項(xiàng)的方框涂滿、涂黑。1. My parents could nt get into the house last night because them had the key.eitherallC. bothD. n either2.1 used to quarrel a lot with my classmates,

30、but now we very well.A. get alongB. get upC. get awayD. get off3.Thirty percent of the money I get from my parents spent on food every month.A. is B.are C. were D. was4. Hi , lets go skating.Sorry,I m busy right now. I in an application form for a new job.A. fill B.have filled C. am filling D. will

31、fill5.It was lovely weather we decided to spend the holiday on the beach.such a; that B. such; that C. such; as D. so; thatWho can tell me the reas on we see the light ning before we hear the thu nder?which B. whywhere D. thatLast March, many roses and lilies in a long planting box to make Mary s Ga

32、rden more beautiful.A. were plan tedwere plan ti ng C. had plan ted D. was plan tedRead this article,you will un dersta nd that not everyth ing can be bought with money.so B. because C. but D. and9.Not un til he retur ned from teach ing three years ago hav ing a holiday abroad.A. he had con sideredB

33、. had he con sideredC. he con sideredD. did he con sider10.Grace doesn w ant to move to New York because she thinks if she there, she wouldn t be able to see her rpants very often.lives B. would live C. has lived D. were to live第二節(jié)在本節(jié)中，你將讀到 15個短對話或片段，從題后所給的A、B、C、D四個選項(xiàng)中 選出可以填入空白處的最佳選項(xiàng)，并將答題卡上對應(yīng)選項(xiàng)的框涂滿、

34、涂黑。11.Mike, you got an A in the English exam. 11.Mike, you got an A in the English exam. Oh, what a great surp rise!Welcome. B. Con gratulatio ns!C. Certai niy.The suitcase looks heavy. Can I give you a hand?No, thanks. B. No, I don tC. No, never mindD. ExactlyD. Yes, I dooh,_. I ve got plenty. Fm s

35、orry for break ing the cup.forget it B. p retty good C. help yourself D. pardon, me How did the in terview with the man ager go?He seemed in terested in my exp erie nee, but he did n5t ask any questi ons about it.A. Perfect!B. I m not sure.C. That s right. D. Never mind.Shall we go for a drink at on

36、e o9clock this after noon?Will two o clock be OK?.cSuotet, I can t goSorry , I can t make it at one oSure, it s up to you.Sorry, I5m not free today.16.Could you fetch me my glasses from the study?I m afraid not.Sure, no p roblem.C. It doesnt matter. D. That s impossible.17.You have joined the Singin

37、g Club , haven t you?I like singing , but I don t have any time.A. Yes, I do.B. No, I didnt.Yes, I have.No, I havenW: The dictio nary is $32. How would you like to pay?M : Til pay through an online account.18. How will the man pay?A. With a gift card.B. By check.C. Over the Net.D. In cash.W: I just

38、bought this new dress at a sale. It only cost me $ 200. How do you like it?M : It9s nice, but my sister bought the same thing for half the price.19. How much did the man s sister pay for her dress? C. $200.A. $50. B. S100.W: Hello, P hoe nix Company. What ca n I do for you?M : I just want to know wh

39、en we can get the computers we ordered.20. What does the man ask about?M: No p roblem.The price of the compu ters.The time to get the compu tersThe nu mber of the compu ters.The brand of the compu ters.W: Wow! Your ap artme nt is really large. How many roommates do you have?21. How many people share

40、 the same ap artme nt? A. Five. B. Eight.C. Ten.M : Yeah, this is a large apartment with 5 bedrooms. Each one has 3 roommates.Fiftee n.Vai: I say , James, where s your recycling box?James: I haven t got one. Why?Vai: Oh? every one should have a recycli ng box. Look, these empty food tins can berecyc

41、led and the metal can be used for making fridge p arts.James: Oh, dear, you know a lot about all this. I supp ose you5re right. 22. What are these two people talk ing about?A. Cook ing methods.Clea ning up the kitche n.G. Shopping on li ne.Disposing of rubbish.W: Hello, this is the Lost and Fou nd.M

42、 : My n ame is Robert Fran cis, and I left my coat in No. 3 Wait ing Room this morning.Do you have it?W: I m sorry. It hasnt been turned in yet.23. What happened to the man?He hasn t turned in his coat yetThe woma n found his coat i n the wait ing room.He left his coat in the wait ing room.He bought

43、 a coat from the woma n.M : How do you usually go to work?W: I usually go by bike. But I went by bus yesterday. My bike n eeds rep airi ng.24. Why did the woma n go to work by bus yesterday?A. Because she didn t like walking.Because somethi ng wrong with her bike.Because it was far away from her hom

44、e.Because it sno wed heavily.M: Hi, Kay. Have you got any plans for Friday after noon?W: Not yet. Do you have any suggesti ons?M: How about havi ng BBQ with me and Tom at 2:00 p.m.?W: Shall we start earlier?25. When will Kay have BBQ?12:00 p.m. B. Before 2:00 p.m. C. 10:00 p.m. D. 3:00 p.m.第三節(jié)在本節(jié)中，你

45、將讀到一段對話，從方框中所給的A、B、C、D、E五個選項(xiàng)中選出 可以填入空白處的最佳選項(xiàng)，并將答題卡上對應(yīng)選項(xiàng)的方框涂滿、涂黑。It s my pleasure.s in terview.I m very nervous about tomorrowI got it.D. Well, you should take a copy of your resume.Should I wear a suit and tie?s wrong with you?Jennifer: Hi， Michael! You look a little bit worried. WhatMichael: 26Jenn

46、ifer: Dont worry.Michael: What do I n eed to take with me?Jennifer: 27Michael: Is that all?Jennifer: You d better prepare some questio ns to ask the in terviewer.Michael: OK. 28Jennifer: Sure. You should dress up formally.Michael: 29 Thank you.Jennifer: 30第四節(jié)在本節(jié)中，你將讀到一篇短文，從短文后各題所給的A、B、C、D四個選項(xiàng)中，選出可以填

47、入空白處的最佳選項(xiàng)，并將答題卡上對應(yīng)選項(xiàng)的方框涂滿、涂黑。Modem people pay more and more attention to their health. They do exercise, eat 31food, many kinds of vegetables and take part in activities to mai ntai n their p hysical and men talhealth. Many people would like to get advice from doctors32 makes many doctors andproduct

48、s popular. Fitness trackers bands （健康追蹤器 ）are among them.A fitness tracker band looks like either a watch or a bracelet（手鐲）.The band can33” many things about its owner, such as his moveme nt, diet and situati on of34.Then it will tell him whether his daily life is healthy or not, what he n eeds to d

49、o, what hen eeds to eat and how he can slee p well.Some of these bands look cool and are useful to some fashi on able people. Some of them canbe_35 in any situati on whe n one is work ing, traveli ng, or 36 whe n one is swim ming. The37_of them are differe nt They can be as low as tens of dollars or

50、 as high as hun dreds of dollars.Many people use the bands to38 advice on how to keep themselves healthy. Theyexercise, eat and slee p accord ing to the in formatio n give n by the ban ds. 匹 some peoplethink these bands are useless. In their opinion, wise people know what they should do. 40 theadvic

51、e of a mach ine will make them lazy and stu pid.C. office secretaries onlyD. both office secretaries and acco untantsC. office secretaries onlyD. both office secretaries and acco untants31. A. fastB. properC. sweetD. oily.32. A. whichB. whoC. whatD. whe n33. A. p roduceB. forgetC. rememberD. deve lo

52、p34. A. slee pB. studyC. p layD. work35. A. storedB. wornC. collectedD. p rotected36. A. onlyB. justC. evenD. mostly37. A. n amesB. p ricesC. tasksD. purpo ses38. A. offerB. showC. le ndD. write39. A. BecauseB. SoC. AndD. However40. A. Cha ngingB. Lear ningC. Followi ngD. Refusi ng第二部分：閱讀理解40分）第五節(jié)在本

53、節(jié)中，你將讀到三則閱讀材料，從題后所給的A、B、C、D四個選項(xiàng)中選（共 22小題；第41? 58題每小題2分，第59? 62題每小題1分，共出 最佳答案，并將答題卡上對應(yīng)選項(xiàng)的方框涂滿、涂黑。Wal-Mart Sup ermarketOffice secretaries and acco untants n eeded.Exp erie nee p referred but not n ecessary.Good p ay. Free lun ch. Training p rovided.Office secretaries:uni versity educati ona good sta n

54、dard of Chin ese and En glishkind, pl easa nt and con fide ntcom mun icati on skillsAccountants:college educatio ncertificate in acco un ti ngcareful and p atie nta good sta ndard of En glishFace-to-face in terview with Man ager Jeff Smith: 9 a.m. 5 pm everyday, exce pt weeke nds.App licati ons by l

55、etter to Jeff Smith also welcome.Address: Block 3, Ninth Street, Sun shi ne Tow n.Don t try to call or-mail us!41.Wal-Mart Sup ermarket needsaccord ing to this advertiseme nt.A. man gers onlyacco untants only42.lf Sam gets the job as an office secretary or an acco untant in Wal-Mart Sup ermarket.he

56、will get a lower payhe needn t pay for three mealshe will have cha nces to be trainedhe will have to in terview the man ager every day43.Which of the followi ng isNOT necessary for job applicants （求職者）?A. Much exp erie nee.B. Good En glish.C. Good person alities.Educati onal backgro unds.Which of th

57、e follow ing person ality is required for an acco untant?A. Kin d. B. Careful. C. Pleasa nt.D. Co nfide nt.To have a face-to-face in terview with Jeff Smith, you can get thereA. at 8:45 a.m. on Su ndayat 5:00 p.m. on Saturdayat 9:15 a.m. on Mondayat 5:30 p.m. on TuesdayHow many ways are there for jo

58、b app lica nts to con tact Jeff Smith?A. One. B. Two. C. Three. D. Four.If we take a close look at successful Ian guage lear ners, we may discover a few tech niq ueswhich make Ian guage lear ning easier for them.First of all, successful Ianguage learners are independent learners. They do not depend

59、on books or teachers; they discover their own way to lear n the Ian guage. In stead of wait ing for the teacher to exp la in everythi ng, they try to find the p atter ns and the rules for themselves. They are good guessers who look for clues and form their own con clusi ons.Successful la nguage lear

60、 ning is active lear ning. Therefore, successful lear ners do not wait for a chanee to use the Ianguage; they look for such a chanee. They find people who speak theIan guage and ask these people to correct them whe n they make a mistake. They will try anything to com muni cate. When com muni cati on