更多"[单选题] Look at the photo I took in Y"的相关试题:
[单选题]I have to go out and look for a shop ______ I can buy some food.我得出去找一家商店，在那儿买些食物。
A.there
B. what
C. how
D. where
[判断题] Tomatina first took place more than a century ago.
A.正确
B.错误
[单选题]Jason took a ____ stand against Britain Exiting from Europe.
A.principal
B.principle
C.principled
D.prior
[单选题]After a slow start, the plan soon took ______and was accepted by all.
A.up
B.off
C.over
D.away
[判断题]She took (____) care not to miss the chance.此处空可以填：check.
A.正确
B.错误
[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]
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);"
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
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]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]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
[判断题] They haven’t paid anyone to look after the farm during the last eight years.
A.正确
B.错误
[单选题]Try to look more( ) when you get to work in the future.
A.professional
B.perfect
C.confessional
D.associative
[判断题]When serving,say first,look next,service thirdly and confirm finally.
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
