智慧职教: 。（P27 4题）：。（P28 8(1)题）（P28 9题）.（P28 12(1)题）
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举一反三
内容
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智慧职教: <p>读程序题</p><p>anniu17、anniu18是按钮，dianji是接电机控制的引脚，程序如下：</p><p>if(anniu17==0)</p><p>{</p><p>dianji=1;</p><p>}</p><p>if(anniu18==0)</p><p>{</p><p>dianji=0;</p><p>}</p><p>两个按钮都不按下时，正确的说法是</p>
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2 【题文】Genes ________ happiness. </p></p>
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二、填空题(共3题,75分) [br][/br] 1、设P(A)=0.25,P(B|A)=1/3,P(A|B)=0.5,求P(AUB)=____,结果保留2位小数
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A2型题 配对设计资料采用秩和检验，若n=9，t=41，查表得t0.01（9）=1～44，t0.05（9）=5～40，t0.1（9）=8～37，则其P值为（） A: P<0.01 B: P<0.10 C: 0.01 D: 0.05 E: P>0.05
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下面的程序段不能实现求阶乘8!(8!=1*2*3*4*5*6*7*8,结果存放在p中)的是() A: p=1;<br/>for(i=1;i<9;i++) <br/>p=p*i; B: p=2;<br/>for(i=8;i>3;i--)<br/>p=p*i; C: p=1;i=1; <br/>while(i<9) <br/>p=p*i++ ; D: p=1;i=8;<br/>do{p=p*i--;<br/>}while(i>1);