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若vehicle=['train','bus','car','ship'],则vehicle[1]是什么?
A.train
B.bus
C.car
D.ship
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更多 “ 若vehicle=['train','bus','car','ship'],则vehicle[1]是什么? A.trainB.busC.carD.ship ” 相关考题
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根据短文内容判断给出的语句是否正确，正确的写“T”，错误的写“F”。Pedestrian Critically Injured in Westwood HitandRun CrashA pedestrian was critically injured in a Westwood area car accident near the comer of Wilshire Boulevard and Veteran Avenue early morning on January 5, 2016.The police said it involved a hitandrun driver. The car was dark and was last seen traveling east on Ashton Avenue from Veteran Avenue. The investigation is ongoing.It appears that the driver struck and seriously injured the pedestrian, and left the victim lying in the roadway without even stopping to help or call emergency personnel. Outrageous! Leaving the scene of an injury or fatal crash is a serious crime under California law. California Vehicle Code 20001(a)states：“The driver of a vehicle involved in an accident resulting in injury to a person, other than himself or herself, or in the death of a person shall immediately stop the vehicle at the scene of the accident.”We hope the driver in this case is arrested and brought to justice. If you have any information about the suspect or the vehicle, please visit the HitandRun Reward website at hitandrunreward.com to offer a useful tip and become qualified for a $1,000 reward.( )21. A pedestrian was dead in the hitandrun case.( )22. Leaving the scene of an injury or fatal crash is not a serious crime under California law.( )23. The investigation is going on.( )24. The driver was against the California Vehicle Code 20001.( )25. Any information about hitand run cases provided via hitandrunreward.com can get $1,000 reward.
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We often speak of language as a vehicle of expression a metaphor that can illumine many aspects of our foreign language teaching situation, Language is a vehicle of meaning that we do not even realize we are using,in other words, a vehicle that is transporting a person's message somewhere but is not itself the object of the trip.
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使用VC6打开考生文件夹下的工程test17_1，此工程包含一个源程序文件test17_1．唧，但该程序运行有问题，请改正程序中的错误，使程序的输出结果如下：Vehicle messageCar messageVehicle message源程序文件test17_1.cpp 清单如下:include ＜iostream.h＞class vehicle{int wheels;float weight;public:/***************** found *****************/void message(void){ cout＜＜"Vehicle message\n";}};class car:public vehicle{int passenger_load;public:/***************** found *****************/void message (void){cout＞＞"Car message\n";}};class truck:public vehicle{int passenger_load;float payload;public:int passengers(void){return passenger_load;}};void main(){vehicle * unicycle;unicycle=new vehicle;/***************** found *****************/unicycle.message()delete unicycle;unicycle=new car;unicycle-＞message();delete unicycle;unicycle=new truck;unicycle-＞message();delete unicycle;}
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Certkiller.com 希望可以开发一个应用程序处理 Certkiller.com 停车场通行证。为了使用先进的导航技术，应用程序必须在连续的列表中存储和检索车辆信息。您已经编写并执行以下代码：Vehicle v1, v2, v3, v4, v5;v1 = new Vehicle ("1M2567871Y91234574", "Nissan Silvia", 1996); v2 = new Vehicle ("1H2569122493456960", "Honda Civic", 1999); v3 = new Vehicle ("1F2569106891234589", "Mitsubishi Lancer", 2001); v4 = new Vehicle ("1F7969122491234589", "Mazda MX7", 1998); v5 = new Vehicle ("1T2569122493456123", "Toyota Supra", 2000);A = Nissan, Honda, Mitsubishi, Mazda, ToyotaB = Nissan, Mazda, Mitsubishi, Honda, ToyotaC = Nissan, Mazda, Mitsubishi, Toyota, HondaD = Nissan, Mitsubishi, Mazda, Honda, Toyota正确的输出是什么？（）A.B.C.D.
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若已定义了类Vehicle，则下列派生类定义中，错误的是A．class Car：Vehicle{／*类体略*／)；B．class Car：public Car{／*类体略*／)；C．class Car：public Vehicle{／*类体略*／)；D．class Car：virtual public Vehicle{／*类体略*／)；
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若vehicle=['train','car','bus','subway','ship','bicycle','car'],则vehicle.count('car')结果是什么?
A.carB.7C.1D.2
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若vehicle=[['train','car'],['bus','subway'],['ship','bicycle'],['car']],则len(vehicle)结果是什么?
A.1B.7C.6D.4
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若vehicle=[['train','car'],['bus','subway'],['ship','bicycle'],['car']],则len(vehicle[1][0])结果是什么?
A.3B.7C.6D.4
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若vehicle=[['train','car'],['bus','subway'],['ship','bicycle'],['car']],则len(vehicle[1])结果是什么?
A.2B.7C.6D.4
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阅读以下说明和C++代码，填充代码中的空缺，将解答填入答题纸的对应栏内。【说明】某应急交通控制系统(TraficControISy ,tem)在红灯时控制各类车辆(Vehicle)的通行，其类图如图5-1所示，在紧急状态下应急车辆红灯时也可通行，其余车辆按正常规则通行。下面的C++代码实现以上设计，请完善其中的空缺。include typeinfoinclude iostreamusing namespace std;class Vehicle {／*抽象基类，车辆*／public :virtual void run () = 0;}；class Emergency（ ／*抽象基类，可在红灯时通行的接口，函数均为纯虚函数*／public：(1)=0 ／／isEmergent()函数接口(2)=0 ／／runRedLight()函数接口};class Car: public Vehicle {public :-car(){ }void run () { /*代码略*/ }};Ciass Truck:public vehicie {Public;-Truck(){ }Void run() { /*代码略*/}};Class policecar: (3) {Private:bool isEmergency;public :PoliceCar () : Car () , Emergency () { this=isEmergency = false;}PoliceCar (bool b) : Car () , Emergency () { this=isEmergency = b; }～PoliceCar () { }bool isEmergent () { ret irn (4) ； }void runRedLight () { /*代码略*/ }};/*类Ambulance. FireEngine/*实现代码略*/class TraficControISystem {／*交通控制类*/private :Vehicle*v[24]； int numVeh: cles.／*在构造函数中设置初始值为0*／public：void control(){ ／／控制在紧急情况下应急车辆红灯通行，其他情况按常规通行for (int i = 0; i[numVehicles;++] {Emergency*ev=dynamic_castEmergency*(v[i]);if (ev !=0(5)-: runRedLight ( )Else (6)-:run()}}Void add(vehicle){v[numvehicles++]=vehicle;}/*添加车辆*/Void shutdown(){for (int i =0;inumvehicles;i++){ deletev[i];} }}int main () {TraficControlSystem* tcs =new TraficControlSystem;tcs-add (new Car () );, t cs-add (new PoliceCar ()) ;tcs-add (new Ambulance ()) ; tcs- add (new Ambulance (true)) ;tcs-add (new FireEngine (true)) ; -.cs-add (new FireEngine ()) ;tcs-add (new Truck ()) ;tcs-control () ; tcs-shul Down ( ) ;delete tcs;}
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阅读以下说明和Java代码，填充程序中的空缺，将解答填入答题纸的对应栏内。【说明】某应急交通控制系统(TraficControIS，stem)在红灯时控制各类车辆(Vehicle)的通行，其类图如图6-1所示，在紧急状态下应急车辆在红灯时可通行，其余车辆按正常规则通行。下面的Java代码实现以上设计，请完善其中的空缺。【Java代码】abstract class Vehiclepublic Vehicle () { }abstract void run};interface Emergency {(1) ;(2) ；}class Car extends Vehicle {public Car () { }void run () { /*代码略*/ }};class Truck extends Vehicle {public Truck () { }void run () { /*代码略*/ }class PoliceCar (3)boolean isEmergency = false;public PoliceCar () { }public PoliceCar(boolean b) { this . isEmergency =b; }public boolean isEmergent () { return (4); }public void runRedLight () { /*代码略*/ }}/*类Ambulance. FireEngine实现代码略*/public class TraficControISystem {／。交通控制类。／private Vehicle[ ]V=new Vehiele [24];int numVehicles;public void control() {for (int i=0; inumVehicles; i++) {if (v[i] instanceof Enu rgency ((Emergency)V [i])isEmergent()) {( 5 ) . runRedLigh: ( ) ;}else(6).run( )}}void add (Vehicle vehicle) { v[numVehicles++]=vehicle;）／*添加车辆*／void shutDown()（／*代码略*/}public static void main (Stri.ng [ ] args) {TraficControlSystem tcs = new TraficControlSystem() ;tcs . add (new Car (） ;tcs .add (new PoliceCar () ;tcs .add (new Ambulance () ;tcs . add (new Ambulance (true》 ;tcs . add (new FireEngine ( true》 ;tcs . add (new Truck () ;tcs . add (new FireEngine ( ) ;tcs . control () ;tcs . shutDown () ;}}
考题
阅读以下说明和Java代码，填充程序中的空缺，将解答填入答题纸的对应栏内。
[说明]
某应急交通控制系统(TraficControlSystem)在红灯时控制各类车辆(Vehicle)的通行，其类图如下图所示，在紧急状态下应急车辆在红灯时可通行，其余车辆按正常规则通行。
下面的Java代码实现以上设计，请完善其中的空缺。
[Java代码]abstract class Vehicle{public Vehicle(){ }abstract void run();};interface Emergency{ ______; ______;};class Car extends Vehicle{public Car(){ }void run(){ /*代码略*/ }};Class Truck extends Vehicle{public Truck(){ }void run() { /*代码略*/ }};class PoliceCar ______ {boolean isEmergency= false;public PoliceCar(){ }public PoliceCar(boolean b) {this.isEmergency=b; }public boolean isEmergent(){ return ______ }public void runRedLight(){ /*代码略*/ }};/*类Ambulance、FireEngine实现代码略*/public class TraficControlsystem { /*交通控制类*/private Vehicle[]V=new Vehicle[24];int numVehicles;public void control(){for {int i=0; i＜numVehicles; i++){if(V[i]instanceof Emergency}else______. run();}}void add(Vehicle vehicle){ v[numVehicles++]=vehicle;}/*添加车辆*/void shutDown(){/*代码略*/}public static void main(String[]args){TraficC0ntrolSystem tcs=new TraficControlSystem();tcs.add(new Car());tcs.add(new PoliceCar());tcs.add(new Ambulance());tcs.add(new Ambulance(true));tcs.add(new FireEngine(true));tcs.add(new Truck());tcs.add(new FireEngine());tcs.control();tcs.shutDown();}}
考题
阅读以下说明和C++代码，填充代码中的空缺，将解答填入答题纸的对应栏内。
[说明]
某应急交通控制系统(TraficControlSystem)在红灯时控制各类车辆(Vehicle)的通行，其类图如下图所示，在紧急状态下应急车辆红灯时也可通行，其余车辆按正常规则通行。
下面的C++代码实现以上设计，请完善其中的空缺。
[C++代码]#include＜typeinfo＞#include＜iostream＞using namespace std;class Vehicle {/*抽象基类,车辆*/public:virtual void run()=0;};class Emergency { /*抽象基类,可在红灯时通行的接口,函数均为纯虚函数*/public:______=0; //isEmergent()函数接口______=0; //runRedLight()函数接口};clasS Car:public Vehicle{public:～Car(){}void run(){/*代码略*/ ));class Truck:public Vehicle{public:～Truck(){}void run(){ /*代码略*/ });class PoliceCar:______ {private:bool isEmergency;public:PoliceCar():Car(),Emergency() { this-＞isEmergency=false;}PoliceCar(bool b):Car(),Emergency() {this-＞isEmergency=b;}～P0liceCar(){ }bool isEmergent(){ return ______}void runRedLight() { /*代码略*/ });/*类Ambulance、FireEngine实现代码略*/class TraficControlsystem { /*交通控制类*/private:Vehicle*v[24]; int numVehicles;/*在构造函数中设置初始值为0*/public:void control(){ //控制在紧急情况下应急车辆红灯通行,其他情况按常规通行for(int i=0;i＜numVehicles; i++){Emergency *ev=dynamic_cast＜Emergency*＞(v[i]);if(ev !=0) ______-＞runRedLight();else ______-＞run();}}void add(Vehicle*vehicle) { v[numVehicles++] =vehicle; }/*添加车辆*/void shutDown() {for(int i=0; i＜numVehicles; i++) { delete v[i];} }};int main(){TraficControlSystem*tcs=new TraficControlSystem;tcs-＞add(new Car()); tcs-＞add(new PoliceCar());tcs-＞add(new Ambulance()); tcs-＞add(new Ambulance(true));tcs-＞add(new FireEngine(true));tcs-＞add(new FireEngine());tcs-＞add(new Truck());tcs-＞contr01();tcs-＞ShutDown();delete tcs;}
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The school has made it a rule that no student shall take an illegal vehicle __________a school bus.A.other than
B.rather than
C.or rather
D.or else
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（）is the volume for loading goods of the vehicle.A、Vehicle tonnageB、Vehicle sizeC、Vehicle capacityD、Available Vehicle capacity
考题
单选题How did the narrator and his aunt travel to see his father?A
By car.B
By bus.C
By ship.D
By train.
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单选题Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels? （）A
Age of vehicle or cargo unitB
Size and weight of vehicle/cargo unitC
Reputation of shipper concerning condition of cargoD
Air pressure in the vehicles tires
考题
单选题What is suggested about Ms. Forsyth?A
She is knowledgeable about cars.B
Her employer will pay for her vehicle.C
She is planning to buy her first vehicleD
Her current car is unreliable.
考题
单选题Dangerous goods required to be “carried on deck only” should not be carried on closed vehicle decks，but may be carried on open vehicle deck when authorized by the competent authority concerned. （）A
under deckB
on deckC
ondeck onlyD
under deck only
考题
单选题11. abstract class Vehicle { public int speed（） { return 0； } } 12. class Car extends Vehicle { public int speed（） { return 60； } } 13. class RaceCar extends Car { public int speed（） { return 150； }} ...... 21. RaceCar racer = new RaceCar（）； 22. Car car = new RaceCar（）； 23. Vehicle vehicle = new RaceCar（）； 24. System.out.println（racer.speed（） + “， „ + car.speed（） 25. + “， “+ vehicle.speed（））； What is the result？（）A
0， 0，0B
150， 60， 0C
Compilation fails.D
150， 150， 150E
An exception is thrown at runtime.
考题
单选题（）is the volume for loading goods of the vehicle.A
Vehicle tonnageB
Vehicle sizeC
Vehicle capacityD
Available vehicle capacity
考题
单选题_____A
By ship.B
By train.C
By plane.D
By bus.
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