更多"The computational speed of computer"的相关试题:
[单项选择]The computational speed of computers ______ doubled in the last decade.
A. have
B. has
C. will
D. would
[单项选择]若程序中定义了以下函数：
double myadd(double a, double B)
return(a+B) ;
并将其放在调用语句之后，则在调用之前应该对函数进行说明，以下选项中错误的说明是______
A. double myadd(double a,
B. ;B) double myadd(double, double);
C. d
D. double myadd(double x, double y);
[单项选择]若程序中定义了以下函数：
double myadd(double a,double b)
return (a+b);
并将其放在调用语句之后，则在调用之前应该对该函数进行说明，以下选项中错误的说明是( )。
A. double myadd(double a,b)；
B. double myadd(double,double)；
C. double myadd(double b,doublea)；
D. double myadd(double x,double y)；
[单项选择]The company purchased several computers programmed to ______ the specific tasks required.
A. tackle
B. solve
C. assign
D. follow
[单项选择]Which of the following statements about computers is true according to the passage
A. Computers can beat any chess player in the world.
B. Computers can never be used to forecast weather.
C. Computers can be trained to understand some words spoken by a speaker.
D. Computers can be made to think as a teenager does.
[单项选择]Computers can provide information which allows businessmen to______ their list of goods, by showing which items are being sold and how fast they are moving.
A. keep track of
B. keep pace with
C. keep in touch with
D. keep company with
[单项选择]Personal computers are no longer something beyond the ordinary people; they are ______ available these days.
A. promptly
B. instantly
C. readily
D. quickly
[单项选择]Electronic computers with many advantages can not carry out creative work and replace man（）
A. 带有很多优点的电子计算机不能完成代替人类完成创新工作。
B. 虽然电子计算机有很多优点，但它们不能进行创造性的工作，也代替不了人。
C. 许多先进的电子计算机不再按照人的意志工作并最终能代替人。
D. 电子计算机还不能有效地完成人类交给他的创造性工作。
[单项选择]Despite their varied designs, navigation computers used in cars ______.
A. are more or less the same price
B. provide directions in much the same way
C. work on more or less the same principles
D. receive instructions from the same satellites
[单项选择]有以下程序
#include＜stdio.h＞
double f(double x);
main（ ）
double a=0;int i;
for(i=0;i＜30;i+=10)a+=f(double)i);
printf("%5.0f/n",a);
double f(double x)
return x*x+1;
程序运行后的输出结果是( )。
A. 503
B. 401
C. 500
D. 1404
[单项选择]有以下函数定义：
int mypr(double a，double b)
return a*b；
若以下选项中所用变量都已正确定义并赋值，错误的函数调用是
A. if(mypr(x，y))……
B. z=mypr(mypr(x，y)，mypr(x，y))；
C. z=mypr(mypr(x，y)x，y)；
D. mypr(x，y)；
[单项选择]有以下函数定义：
int fun(double a，double b)
return a*b；
若以下选项中所用变量都已正确定义并赋值，错误的函数调用是( )。
A. if(fun(x，y))……
B. z=fun(fun(x，y)，fun(x，y))；
C. z=fun(fun(x，y)x，y)；
D. fun(x，y)；
[单项选择]有下列函数定义：
int fun(double a,double b)
return a*b;
若下列选项中所用变量都已正确定义并赋值，错误的函数调用是( )。
A. if(fun(x,y))……
B. z=fun(fun(x,y),fun(x,y))；
C. z=fun(fun(x,y)x,y)；
D. fun(x,y)；
