更多"[单选题]I feel___cold."的相关试题:
[单选题]I prefer tea to coffee. I find drinking tea is_________, or better than, drinking coffee.
A.as good as
B.as good
C.good
D.good as
[单选题]
若电流i=i1+i2，且
I1=10sinωtA,i2=10sinωtA,则i的有效值为
（）。
A.20A
B.Style="font-size:20px;">Class="textarea">Data-cke-editable="1"
Contenteditable="false">Nclass="fraction错误n-leaf"
Mathquill-command-id="4">Class="numerator"mathquill-block-id="5">Mathquill-command-id="8">2Mathquill-command-id="9">0Class="de错误minator"
Mathquill-block-id="6">Mathquill-command-id="10">Style="transform:scale(1,0.886111);"
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Mathquill-block-id="11">Mathquill-command-id="13">2N>Style="display:inline-block;width:0">Pan>Mathquill-command-id="14">A
C.10A
D.Style="font-size:20px;">Class="textarea">Data-cke-editable="1"
Contenteditable="false">Nclass="fraction错误n-leaf"
Mathquill-command-id="4">Class="numerator"mathquill-block-id="5">Mathquill-command-id="8">1Mathquill-command-id="9">0Class="de错误minator"
Mathquill-block-id="6">Mathquill-command-id="10">Style="transform:scale(1,0.886111);"
Class="scaledsqrt-prefix">√Class="错误n-leafsqrt-stem"
Mathquill-block-id="11">Mathquill-command-id="13">2N>Style="display:inline-block;width:0">Pan>Mathquill-command-id="14">A
[单选题]
若电流i=i1+i2，且i1=10sinωtA，
I2=10sinωtA，则i的有效值为（）。
A.20A
B.Style="font-size:20px;">Class="textarea">Data-cke-editable="1"
Contenteditable="false">Nclass="fraction错误n-leaf"
Mathquill-command-id="4">Class="numerator"mathquill-block-id="5">Mathquill-command-id="8">2Mathquill-command-id="9">0Class="de错误minator"
Mathquill-block-id="6">Mathquill-command-id="10">Style="transform:scale(1,0.9);"class="scaled
Sqrt-prefix">√Sqrt-stem"mathquill-block-id="11">Mathquill-command-id="13">2N>Style="display:inline-block;width:0">Pan>Mathquill-command-id="14">A
C.10A
D.Style="font-size:20px;">Class="textarea">Data-cke-editable="1"
Contenteditable="false">Nclass="fraction错误n-leaf"
Mathquill-command-id="4">Class="numerator"mathquill-block-id="5">Mathquill-command-id="8">1Mathquill-command-id="9">0Class="de错误minator"
Mathquill-block-id="6">Mathquill-command-id="10">Style="transform:scale(1,0.9);"class="scaled
Sqrt-prefix">√Sqrt-stem"mathquill-block-id="11">Mathquill-command-id="13">2N>Style="display:inline-block;width:0">Pan>A
[单选题]有以下程序
main()
{int i；
for(i=1;i<=40;i++)
{if(i++%5==0)
if (++i%8==0) printf("%d",i) ;}
printf("\n") ;} 执行后的输出结果是（）。
A.5
B.24
C.32
D.40
[判断题]设某节点有三个支路，I1>0，I2<0，I3>0，该节点电流方程为I3-I2=I1。
A.正确
B.错误
[判断题]执行for(i=0;i<3;i++);后i的值为3。
A.正确
B.错误
[判断题]执行for(i=0;i<3;i++);后i的值为2。
A.正确
B.错误
[单选题]有以下程序段
int i,n;
for(i=0;i<8;i++)
{ n=rand()%5;
switch (n)
{ case 1:
case 3:printf("%d\n",n); break;
case 2:
case 4:printf("%d\n",n); continue;
case 0:exit(0);
}
printf("%d\n",n);
}
以下关于程序段执行情况的叙述，正确的是（ ）。
A.for循环语句固定执行8次
B.当产生的随机数n为4时结束循环操作
C.当产生的随机数n为1和2时不做任何操作
D.当产生的随机数n为0时结束程序运行
[单选题]main()
{ int x=3,i;
for(i=0;i<3;i++) printf("%d",f(x));
}
int f(int a)
{ int b=0;
static c=3;
b++;c++;
return(a+b+c);
}
执行此程序后屏幕上显示的结果是（）。
A.8 10 10
B.7 9 10
C.8 9 11
D.8 9 10
[判断题]体力劳动强度按劳动强度指数I大小分为四级，分别为：I级（I≤15);II级（I=15-20);III级（I=20-25)；IV级（I>25)。()
A.正确
B.错误
[单选题]执行下列程序后，i的值是（）。
int i，x；
for（i=1，x=1；i<20; i++）
｛if (x>=10) break;
if(x%2= =1)
｛x+=5; continue; ｝
x-=3;
｝
A.4
B.5
C.6
D.7
[单选题]如图所示电路中,流经三个电阻的电流分别为I1、I2和I3。若已知R1、R2和R3,则I1 /I3=( )
A.R3/(R1+R2)
B.R3/(R1+R2)R2
C.(R3+R2)/(R1+R2)
D.R3/R1
[单选题]有以下程序
main()
{ int i,s=1;
for (i=1;i<50;i++)
if(!(i%5)&&!(i%3)) s+=i;
printf("%d\n",s);}
程序的输出结果是 ( )。
A.409
B.277
C.1
D.91
[填空题]CENTUMCS3000系统中，I/O子系统可分为现场网络I/O( )及远程I/O( )。( )
[单选题]一台微机的型号中含有i3、i5、i7等内容时，其含义是（ ）。
A.运算控制单元的档次
B.显示器大小
C.主存储器容量大小
D.硬盘容量大小
[单选题] Not until I began to work how much time I had wasted.
A.have 1 realized
B.I have realized
C.did I realize
D.I realized
[单选题]—I wonder if I could use your telephone. —____________.
A.I wonder how
B.I don't wonder
C.Sorry, it's out of order
D.No wonder, here it is
[单选题]I think I am old enough and strong enough to ________ my own life.
我认为我已经足够成熟和坚强，可以安排好自己的生活了。
A.hand
B. handle
C. work
D. carry
