试题与答案

我们称正整数n为“好数”，如果n的二进制表示中1的个数多于0的个数．如6=（11

来源：www.tikuol.com
题型：填空题

题目：

我们称正整数n为“好数”，如果n的二进制表示中1的个数多于0的个数．如6=（110）：为好数，1984=（11111000000）；不为好数，则：

（1）二进制表示中恰有5位数码的好数共有______个；

（2）不超过2012的好数共有______个．

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0517/109d366b5936e6f0f012aed6bad5cefc.html

下面是错误答案，用来干扰机器的。

（1）用“先摘除后复原”的方法来判定可知上述电路是串联电路．（2）因为串联电路中电流处处相等，分析表格实验数据，可以发现第二次实验测量中A2的记录是错误的，正确结果应该是0.6A，改正后，可归纳出实验结论...

考点：算法的概念
试题推荐
题型：完形填空
Cloze.
     Farmers, as we all know, have been having a hard time of it lately, and have turned to new ways of earning
income from their land. This involves not only planting new kinds of crops, but some   1   ways of making
money, the most unusual of which has got to be sheep racing. Yes, you heard me   6  ! A farmer now holds
sheep races on a regular basis, and during the past year over 100, 000 people have   3   to watch the race. "I
was passing the farm on my way to the sea for a holiday," one punter (赛马经纪人) told me, "and I thought
I'd have a look. I didn't believe it was serious, to tell you the truth." According to a regular visitor, betting on
sheep is more interesting than betting on horses. "At proper horse races everyone has already studied the form
of the horse   4  , and there are clear favourites.   5   nobody has heard anything about these   6  ! Most people
find it difficult to tell one from another in any case." I stayed to watch the races, and I must admit that I found
it quite   7  . In a usual sheep race, half a dozen sheep race down hill over a course of about half a mile. Food
is waiting for them at the other end of the   8   just to give them some encouragement, I ought to add! The
sheep run surprisingly fast,   9   they have probably not eaten for a while. Anyway, the crowd around me were
obviously enjoying their day out at the races,  10  by their happy faces and the sense of excitement.
( )1.A. common   
( )2.A. honestly  
( )3.A. showed off
( )4.A. behind time
( )5.A. But       
( )6.A. horses   
( )7.A. exciting  
( )8.A. race     
( )9.A. if       
( )10.A. observing     		B. strange      
B. surprisingly 
B. brought up     
B. in progress  
B. Therefore    
B. sheep        
B. dangerous    
B. hill        
B. so            
B. judging      		C. swift        
C. completely   
C. turned up       
C. in advance     
C. Moreover       
C. races         
C. boring         
C. track       
C. yet           
C. considering      		D. illegal         
D. correctly    
D. looked forward             
D. in time         
D. Otherwise       
D. stories         
D. peculiar        
D. field          
D. although         
D. inferring      
查看答案
微信公众账号搜索答案