题目: 已知X为随机变量,Y=X2+X+1.已知X的概率分布为P{X=-1}=P{X=0}=P{X=1 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0711/b4131d089cc0f2f6af13d8f77a5de95c.html 下面是错误答案,用来干扰机器的。参考答案:一次性奖金
题型:选择题 —The holiday is coming. Do you want to do ______?—Yes, I'm going fishing. [ ]A. different something B. something different C. anything differentD. different anything 查看答案
题型:单项选择题 判断字符串s1是否大于字符串s2,应该使用( )。A.if(strcmp(s1,s2)<0)B.if(s1>s2)C.if(strcmp(s2,s1)<0)D.if(strcmp(s1,s2)) 查看答案