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英译中:There’s a 10% discount for a double room.
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更多 “ 英译中:There’s a 10% discount for a double room.” 相关考题
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编写求两个双精度数之和的函数,选项中正确的是A.double add(double a,double b){double s;s=a+b;return s; }B.double add(double a,b){double s;s=a+b;return (s);}C.double add(double a double b){double s;s=a+b;returns;}D.double add(a,b){double a,b,s;s=a+b;return (s);}
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A、the/ the/ theB、a/ the/ theC、…/ the/ theD、… / … / the
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请补充函数fun,其功能是:计算并输出给定10个数的方差:例如,给定的10个数为15.0,19.0,16.0,15.0,18.0,12.0, 15.0,11.0,10.0,16.0,输出为s=2.758623。注意:部分源程序给出如下。请勿改动主函数main和其他函数中的任何内容,仅在函数fun()的横线上填入所编写的若干表达式或语句。试题程序:include<stdio.h>include<math. h>double fun (double x[10]){int i;double avg=0.0;double sum=0.0;double abs=0.0;double sd;for (i=0; i<10; i++)【 】;avg=sum/10;for(i=0;i<10;i++)【 】;sd=【 】;return sd;}main(){double s,x[10]={15.0,19.0,16.0,15.0,18.0,12.0,15.0,11.0,10.0,16.0};int i;printf("\nThe original data is :\n");for(i=0;i<10;i++)printf("%6.1f",x[i]);printf("\n\n");s=fun(x);printf("s=%f\n\n",s);}
考题
将下面的语句段(A) 补充完整,使其和语句段(B) 在功能上完全等价。(a) double s=0.0;【 】;int k=0;do{s+=d;k++;d=1.0/(k*k+1);}while(【 】);(b) double s=1.0;for(int k=1;k<=10;k++) s+=1.0/(k*(k+1));
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" It' s cold in this room.” “_______ the heating?"A、Do you want to turnB、Turn onC、Shall I turn onD、Will I turn on
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下列程序的执行结果为【 】。include class Point{public:Point(double i, double j)
下列程序的执行结果为【 】。include <iostream. h>class Point{public:Point(double i, double j) { x=i; y=j;}double Area() const { return 0.0;}private:double x, y;};class Rectangle: public Point{public:Rectangle(double i, double j, double k, double 1)double Area() const {return w * h;}private:double w, h;};Rectangle: :Rectangle(double i, double j, double k. double 1): Point(i,j).{w=k, h=1}void fun(Point s){cout<<s. Area()<<end1;}void main( ){Rectangle rec(3.0, 5.2, 15.0. 25.0);fun(rec)}
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以下选项中,能定义s为合法的结构体变量的是( )。A.typedef struct abc { double a; char b[10]; } s;B.struct { double a; char b[10]; }s;C.struct ABC { double a; char b[10]; } ABC s;D.typedef ABC { double a; char b[10]; } ABC s;
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考题
What would you say to the hotel receptionist to get a double room?__________
A.Rent us a double room.
B.Book us a double room.
C.We'd like to have a double room.
D.Let's have a double room.
考题
阅读下列说明和C++代码,将应填入 (n) 处的字句写在答题纸的对应栏内。
【说明】
某大型购物中心欲开发一套收银软件,要求其能够支持购物中心在不同时期推出的各
种促销活动,如打折、返利(例如,满300返100)等等。现采用策略(Strategy)模式实现该要求,得到如图5-1所示的类图。
图5-1 策略模式类图
【C++代码】
#include
using namespace std;
enum TYPE{NORMAL, CASH_DISCOUNT, CASH_RETURN};
class CashSuper{
public:
(1);
};
class CashNormal : public CashSuper { //正常收费子类
public:
double acceptCash(double money) {
retum money; }
};
class CashDiscount : public CashSuper {
private:
double moneyDiscount; // 折扣率
public:
CashDiscount(double discount) { moneyDiscount=
discount; }
double acceptCash(double money) { retum money *
moneyDiscount; }
};
class CashRetum : public CashSuper { // 满额返利
private:
double moneyCondition; // 满额数额
double moneyReturn; // 返利数额
public:
CashRetnm(double
motieyCondition, double moneyReturn) {
this->moneyCondition=moneyCondition;
this->moneyReturn=moneyRetum;
}
double acceptCash(double
money) {
double result =
money;
if(money>=moneyCondition)
result=money-(int)(money/moneyCondition ) * moneyRetum;
return
result ;
}
};
class CashContext {
private:
CashSuper *cs;
public:
CashContext(int type) {
switch(type) {
case
NORMAL: //正常收费
(2)
;
break;
case CASH_RETURN: //满300返100
(3)
;
break;
case CASH_DISCOUNT: //打八折
(4)
;
break;
}
}
double GetResult(double money) {
(5) ;
}
};
//此处略去main( )函数
考题
阅读下列说明和Java代码,将应填入 (n) 处的字句写在答题纸的对应栏内。
【说明】
某大型购物中心欲开发一套收银软件,要求其能够支持购物中心在不同时期推出的各种促销活动,如打折、返利(例如,满300返100)等等。现采用策略(Strategy)模式实现该要求,得到如图6-1所示的类图。
import javA.util.*;
enum TYPE {
NORMAL, CASH_DISCOUNT, CASH_RETURN};
interface
CashSuper {
public (1) ;
}
class CashNormal
implements CashSuper{ // 正常收费子类
public double accptCash(double money){
return money;
}
}
class
CashDiscount implements CashSuper {
private double moneyDiscount;
// 折扣率
public CashDiscount(double moneyDiscount) {
this moneyDiscount = moneyDiscount;
}
public double acceptCash(double money) {
return money* moneyDiscount;
}
}
class CashReturn
implements CashSuper { // 满额返利
private double moneyCondition;
private double moneyReturn;
public CashReturn(double moneyCondition, double moneyReturn) {
this.moneyCondition =moneyCondition; // 满额数额
this.moneyReturn =moneyReturn; // 返利数额
}
public double acceptCash(double money) {
double result = money;
if(money >= moneyCondition )
result=money-Math.floor(money/moneyCondition ) *
moneyReturn;
return result;
}
}
class
CashContext_{
private CashSuper cs;
private TYPE t;
public CashContext(TYPE t) {
switch(t){
case NORMAL: // 正常收费
(2) ;
break;
case CASH_DISCOUNT: // 满300返100
(3) ;
break;
case CASH_RETURN: // 打8折
(4) ;
break;
}
}
public double GetResult(double money) {
(5) ;
}
∥此处略去main( )函数
}
考题
单选题What would you say to the hotel receptionist to get a double room?A
Rent us a double room.B
Book us a double room.C
We'd like to have a double room.D
Let 's have a double room.
考题
名词解释题英译中:Double pallet jack
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