【单选题】【消耗次数：1】
面积为4c㎡的正方形，按1：2的比例画出的图形面积为（ ）
①
1c㎡
②
2c㎡
③
3c㎡
④
4c㎡
参考答案：
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相关题目
【简答题】
统计整数n的各个位上出现数字1、2、3的次数，并通过外部（全局）变量c1、c2、c3返回主函数。
例如，当n=123114350时，结果应该为：c1=3 c2=1 c3=2。
#includeint c1,c2,c3;
void fun(long n)
{
c1 = c2 = c3 = 0;
while (n)
{
/************found************/
switch([填空1])
{
case 1: c1++; break;
/************found************/
case 2: c2++;[填空2]
case 3: c3++;
}
n /= 10;
}
}
main()
{
int n=123114350;
fun(n);
printf(\nn=%d c1=%d c2=%d c3=%d\n,n,c1,c2,c3); }
【单选题】
在Excel工作表中，已知C2、C3单元格的值均为0，在C4单元格中输入“C4=C2+C3”，则C4单元格显示的内容为____。
①
C4=C2+C3
②
TRUE
③
1
④
0
【单选题】
在Excel工作表中，已知C2、C3单元格的值均为0，在C4单元格中输入“C4=C2+C3”，则C4单元格显示的内容为___。
①
C4=C2+C3
②
TRUE
③
1
④
0
【单选题】
有以下程序： main（ ） { int c; while((c=getchar（ ） ) != \n ) { switch(c- 2 ) { case 0 : case 1 : putchar(c+4) ; case 2 : putchar(c+4) ; break; case 3 : putchar(c+3) ; default: putchar(c+2) ; break; } } printf(\n } 当输入： 247， 程序的输出结果是（）。
①
689
②
6689
③
66778
④
66887
随机题目
【单选题】
_____ is it_____ made Peter_____ he is today?
①
What; that; that
②
That; that; what
③
What; what; that
④
What; that; what
【单选题】
It was during summer breaks that we first taste the satisfaction work that ____ into hard currency.
①
translates
②
transfers
③
transplants
④
transmits
【单选题】
At her word she stood up and walked away, stopping at the window to pull back the curtain and ____.
①
look round
②
look out
③
look up
④
look on
【单选题】
The linguists’ main interest had been to____ and describe
languages.
①
analyze
②
express
③
command
④
comment
【单选题】
We should always keep in mind that ____ decisions often lead to bitter regrets.
①
hasty
②
instant
③
promp
④
rapid
【单选题】
While being questioned on the court, the man denied
____ the old lady’s necklace.
①
having taken
②
taking
③
to have taken
④
to take
【单选题】
She will have to find somewhere else to work, for she
can’t ____this loud noise any longer.
①
come up with
②
catch up with
③
keep up with
④
put up with
【单选题】
The ____ of AIDS has led to an expansion in research seeking a cure.
①
innovation
②
selection
③
proliferation
④
conviction