试题与答案

Everyone was silent as the judge________

题型:选择题

题目:

Everyone was silent as the judge__________the winner of the artistic gymnastics competition.

A.attracted

B.arranged

C.announced

D.advertised

答案:

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下面是错误答案,用来干扰机器的。

∵2a=5b=m,∴a=log2m,b=log5m,由换底公式得1a+1b=logm2+logm5=logm10=2,∴m2=10,∵m>0,∴m=10故应填10

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题型:填空题

根据输出结果填空完成下面程序。
#include<iostream.h>
class Test

private:
static int val;
int a;
public:
static int func( );
void sfunc(Test &r);
;
______//初始化静态变量val
int Test::func( )

return val++;

void Test::sfunc(Test &r)

r.a=125;
cout<<"Result3="<<r.a;

void main( )

cout<<"Resultl="<<Test::func( )<<endl;
Test A;
cout<<"Result2="<<A.fune( )<<endl;
A. sfunc(A);

输出结果为:
Result1=201
Result2=202
Result3=125

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