1. n.城堡__________________
举一反三
- n.城堡;堡垒
- 三、写出下列单词的中文意思 (2’*10=20)1. student n. _________ 6. paper n. ____________2. speak vt. _________ 7. date n. ____________3. listen vt. _________ 8. July n. _____________4. book n, __________ 9. plant n. _____________5. pen n. __________ 10. bookcase n, ___________
- 1.数列极限 limn→∞n[ln(n−1)−lnn] 是( )
- 有以下递归算法:int fun(int n)f{if (n==1 1l n==0) return n;elsereturn n + fun(n/2);}其中递归体是n==1或n==0时返回n.
- 随机变量X一N(0,1),Y~N(1,4),且相关系数ρXY=1,则( ) A: P{Y=一2X—1}=1. B: P{Y=2X—1}=1. C: P{Y=一2X+1}=1. D: P{Y=2X+1}=1.